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

3. Add Constants

8x=8

4. Divide Both Sides by Term

x=88

5. Simplify Term Division

x=1


Answer:

1



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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 93 Try It

Fractions

Example # Input Text Equation To Solve Solve
5 26/8 268 Try It
6 y-3/-6 y-3-6 Try It

Distributive Property

Example # Input Text Equation To Solve Solve
7 7(2x+3) 7*2x+3 Try It
8 3/2*(x+2) 32*x+2 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*2x-2=6 Try It
12 -(1+6x)-5*(-8-x)=36 -1+6*x-5*-8-x=36 Try It

Solving Equations With Fractions - Easy

Example # Input Text Equation To Solve Solve
13 x=9/3 x=93 Try It
14 (-3/4)x=4 -34*x=4 Try It
15 5/x=x/5 5x=x5 Try It
16 x-x/3=10 x-x3=10 Try It

Solving Equations With Fractions - Medium

Example # Input Text Equation To Solve Solve
17 1/2-x+7=3/4+2x 12-x+7=34+2x Try It
18 12/7(x-5)=24+8x 127*x-5=24+8x Try It
19 x/a-1=y/b xa-1=yb Try It
20 m=x+n/p m=x+np Try It

Solving Equations with Fractions - Advanced

Example # Input Text Equation To Solve Solve
21 10/x+8/x=3 10x+8x=3 Try It
22 3/(s+7)+6/(s+7)=12 3s+7+6s+7=12 Try It
23 x=1/3+2/5+4/7 x=13+25+47 Try It
24 1/x=1/p+1/q 1x=1p+1q Try It

Multiplying Polynomials

Example # Input Text Equation To Solve Solve
25 (4 + x)(3x + -9) x+4*3x-9 Try It
26 m(m + m2 + m3) m*m+m2+m3 Try It
27 (3amn) * (5amn) * (2mn) 3amn*10am2n2 Try It
28 (x+2y2)^3 x+2y23 Try It
29 (2(a2 + a))(3a2 + 6a) 2*a2+a*3a2+6*a Try It

Proper Fractions

Example # Input Text Equation To Solve Solve
30 1_(1/4)x=8 114*x=8 Try It
31 6x/64=1_(320/638) 6*x64=1320638 Try It
32 100/33_(3/4)*3=x 1003334*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*x0.4=2 Try It

Square Roots

Example # Input Text Equation To Solve Solve
35 x^2=16 x2=16 Try It
36 16=(m/4)^(1/2) 16=m4 Try It
37 (4u^2v^3)^(1/2) 4u2v3 Try It

Exponents

Example # Input Text Equation To Solve Solve
38 x=8^3 x=83 Try It
39 (2k + 8)2 2k+82 Try It
40 (c^-2a^-1)/(3c^-3p^2) c-2*a-13*c-3*p2 Try It
41 (x (x (x)^(1/2))^(1/2))^(1/2) x*x*x Try It
42 (x (2x)^(1/2))^(1/2) x*2*x Try It

Factoring

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

Solving Equations - Advanced

Example # Input Text Equation To Solve Solve
45 (2x+3)(3x+2)=(x-5)(6x+1) 2x+3*3x+2=x-5*6x+1 Try It
46 (x+a)(x+b) = x2 + (a+b)x +ab a+x*b+x=x2+a+b*x+ab Try It
47 (x + y)^2 = x^2 + 2xy + y^2 x+y2=x2+2xy+y2 Try It
48 (a+7)^(1/2)=(2a-1)^(1/2) a+7=2*a-1 Try It
49 3x+(2x-1)^(1/2)=4 3*x+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 39e-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) 1r2-8r+15+1r-3=2r2-8r+15 Try It

Radicals

Example # Input Text Equation To Solve Solve
55 4*2^(1/2)+2*20^(1/2)-5*8^(1/2) 4*2+2*20-5*8 Try It
56 (1-5*2^(1/2))/(2*3^(1/2)+7*2^(1/2)) 1-5*22*3+7*2 Try It

Features

  • Addition
  • Subtraction
  • Multiplication
  • Division
  • Solve Equation
  • Simplify Polynomials
  • Multiply Polynomials
  • Factor Polynomials
  • Quadratic Formula
  • FOIL Method
  • Negative Exponents
  • Square Roots
  • Proper and Improper Fractions
  • Least Common Multiple
  • Greatest Common Factor
  • Decimals
  • Radicals
  • Absolute Values
  • Inequalities

Feedback

Did our Algebra Solver help you? Do you have suggestions? We would like to hear from you. Please send an e-mail to Marble@MarbleSoftwareSolutions.com

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Online Algebra Solver v1.4.9