# Marble Software Solutions Online Algebra Solver

Shows step by step solutions to many algebra problems for free online.

## Usage

Simply insert an equation into the text box. Then, click "Solve". The solution steps to the algebra problem will be displayed.

Equation as Input Text:

## Equation to Solve

$8*x-2=6$

## Solution Steps

### 1. Simplify Multiply Terms

$8x-2=6$

### 2. Move Constants to Right

$8x=6+2$

$8x=8$

### 4. Divide Both Sides by Term

$x=\frac{8}{8}$

### 5. Simplify Term Division

$x=1$

$1$

## More Products by Marble Software Solutions

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## Examples

### Basics

Example # Input Text Equation To Solve Solve
1 5+6 $5+6$ Try It
2 13-6 $13-6$ Try It
3 6*3 $6*3$ Try It
4 9/3 $\frac{9}{3}$ Try It

### Fractions

Example # Input Text Equation To Solve Solve
5 26/8 $\frac{26}{8}$ Try It
6 y-3/-6 $y-\frac{3}{-6}$ Try It

### Distributive Property

Example # Input Text Equation To Solve Solve
7 7(2x+3) $7*\left(2x+3\right)$ Try It
8 3/2*(x+2) $\left(\frac{3}{2}\right)*\left(x+2\right)$ Try It

### Solving Basic Equations

Example # Input Text Equation To Solve Solve
9 8x-2=6 $8x-2=6$ Try It
10 4x+2y=88 $4x+2y=88$ Try It
11 3*(2x-2)=6 $3*\left(2x-2\right)=6$ Try It
12 -(1+6x)-5*(-8-x)=36 $-\left(1+6*x\right)-5*\left(-8-x\right)=36$ Try It

### Solving Equations With Fractions - Easy

Example # Input Text Equation To Solve Solve
13 x=9/3 $x=\frac{9}{3}$ Try It
14 (-3/4)x=4 $\left(\frac{-3}{4}\right)*x=4$ Try It
15 5/x=x/5 $\frac{5}{x}=\frac{x}{5}$ Try It
16 x-x/3=10 $x-\frac{x}{3}=10$ Try It

### Solving Equations With Fractions - Medium

Example # Input Text Equation To Solve Solve
17 1/2-x+7=3/4+2x $\frac{1}{2}-x+7=\frac{3}{4}+2x$ Try It
18 12/7(x-5)=24+8x $\left(\frac{12}{7}\right)*\left(x-5\right)=24+8x$ Try It
19 x/a-1=y/b $\frac{x}{a}-1=\frac{y}{b}$ Try It
20 m=x+n/p $m=x+\frac{n}{p}$ Try It

### Solving Equations with Fractions - Advanced

Example # Input Text Equation To Solve Solve
21 10/x+8/x=3 $\frac{10}{x}+\frac{8}{x}=3$ Try It
22 3/(s+7)+6/(s+7)=12 $\frac{3}{s+7}+\frac{6}{s+7}=12$ Try It
23 x=1/3+2/5+4/7 $x=\frac{1}{3}+\frac{2}{5}+\frac{4}{7}$ Try It
24 1/x=1/p+1/q $\frac{1}{x}=\frac{1}{p}+\frac{1}{q}$ Try It

### Multiplying Polynomials

Example # Input Text Equation To Solve Solve
25 (4 + x)(3x + -9) $\left(x+4\right)*\left(3x-9\right)$ Try It
26 m(m + m2 + m3) $m*\left(m+{m}^{2}+{m}^{3}\right)$ Try It
27 (3amn) * (5amn) * (2mn) $3amn*10a{m}^{2}{n}^{2}$ Try It
28 (x+2y2)^3 ${\left(x+2{y}^{2}\right)}^{3}$ Try It
29 (2(a2 + a))(3a2 + 6a) $\left(2*\left({a}^{2}+a\right)\right)*\left(3{a}^{2}+6*a\right)$ Try It

### Proper Fractions

Example # Input Text Equation To Solve Solve
30 1_(1/4)x=8 $\left(1\frac{1}{4}\right)*x=8$ Try It
31 6x/64=1_(320/638) $6*\left(\frac{x}{64}\right)=1\frac{320}{638}$ Try It
32 100/33_(3/4)*3=x $\left(\frac{100}{33\frac{3}{4}}\right)*3=x$ Try It

### Decimals

Example # Input Text Equation To Solve Solve
33 6.8 $6.8$ Try It
34 2.9x/.4=2 $2.9*\left(\frac{x}{0.4}\right)=2$ Try It

### Square Roots

Example # Input Text Equation To Solve Solve
35 x^2=16 ${x}^{2}=16$ Try It
36 16=(m/4)^(1/2) $16=\sqrt{\frac{m}{4}}$ Try It
37 (4u^2v^3)^(1/2) $\sqrt{4{u}^{2}{v}^{3}}$ Try It

### Exponents

Example # Input Text Equation To Solve Solve
38 x=8^3 $x={8}^{3}$ Try It
39 (2k + 8)2 ${\left(2k+8\right)}^{2}$ Try It
40 (c^-2a^-1)/(3c^-3p^2) $\frac{{c}^{-2}*\left({a}^{-1}\right)}{3*\left({c}^{-3}*\left({p}^{2}\right)\right)}$ Try It
41 (x (x (x)^(1/2))^(1/2))^(1/2) $\sqrt{x*\sqrt{x*\sqrt{x}}}$ Try It
42 (x (2x)^(1/2))^(1/2) $\sqrt{x*\sqrt{2*x}}$ Try It

### Factoring

Example # Input Text Equation To Solve Solve
43 2x^2+2x=24 $2{x}^{2}+2x=24$ Try It
44 2x3+6x2+4x=0 $2{x}^{3}+6{x}^{2}+4x=0$ Try It

Example # Input Text Equation To Solve Solve
45 (2x+3)(3x+2)=(x-5)(6x+1) $\left(2x+3\right)*\left(3x+2\right)=\left(x-5\right)*\left(6x+1\right)$ Try It
46 (x+a)(x+b) = x2 + (a+b)x +ab $\left(a+x\right)*\left(b+x\right)={x}^{2}+\left(a+b\right)*x+ab$ Try It
47 (x + y)^2 = x^2 + 2xy + y^2 ${\left(x+y\right)}^{2}={x}^{2}+2xy+{y}^{2}$ Try It
48 (a+7)^(1/2)=(2a-1)^(1/2) $\sqrt{a+7}=\sqrt{2*a-1}$ Try It
49 3x+(2x-1)^(1/2)=4 $3*x+\sqrt{2*x-1}=4$ Try It

### Absolute Values

Example # Input Text Equation To Solve Solve
50 |5x|=20 $|5x|=20$ Try It
51 2|3x-4|=40 $2*|3x-4|=40$ Try It

### Inequalities

Example # Input Text Equation To Solve Solve
52 -7x>21 $-7x>21$ Try It
53 39>=e-3 $39\ge e-3$ Try It

### Rational Equations

Example # Input Text Equation To Solve Solve
54 1/(r^2-8r+15)+1/(r-3)=2/(r^2-8r+15) $\frac{1}{{r}^{2}-8r+15}+\frac{1}{r-3}=\frac{2}{{r}^{2}-8r+15}$ Try It

Example # Input Text Equation To Solve Solve
55 4*2^(1/2)+2*20^(1/2)-5*8^(1/2) $4*\sqrt{2}+2*\sqrt{20}-5*\sqrt{8}$ Try It
56 (1-5*2^(1/2))/(2*3^(1/2)+7*2^(1/2)) $\frac{1-5*\sqrt{2}}{2*\sqrt{3}+7*\sqrt{2}}$ Try It

## Features

• Subtraction
• Multiplication
• Division
• Solve Equation
• Simplify Polynomials
• Multiply Polynomials
• Factor Polynomials
• FOIL Method
• Negative Exponents
• Square Roots
• Proper and Improper Fractions
• Least Common Multiple
• Greatest Common Factor
• Decimals