12-10x=138-31x

Simple and best practice solution for 12-10x=138-31x equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 12-10x=138-31x equation:


Simplifying
12 + -10x = 138 + -31x

Solving
12 + -10x = 138 + -31x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '31x' to each side of the equation.
12 + -10x + 31x = 138 + -31x + 31x

Combine like terms: -10x + 31x = 21x
12 + 21x = 138 + -31x + 31x

Combine like terms: -31x + 31x = 0
12 + 21x = 138 + 0
12 + 21x = 138

Add '-12' to each side of the equation.
12 + -12 + 21x = 138 + -12

Combine like terms: 12 + -12 = 0
0 + 21x = 138 + -12
21x = 138 + -12

Combine like terms: 138 + -12 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

See similar equations:

| -0.15x-5.4= | | 6x+21=13x-25 | | 0.36x(0.77)= | | 6x+18=48 | | 6.1x(3.5)= | | 3x+37=13-73 | | 6x^2+48x+42=0 | | 3x+5y=13 | | 21-5*4+8= | | -8a=37 | | 5u^2-45=0 | | 9x-2=47 | | u^2+3u-18=0 | | 2x+6y=36 | | 13-7x=103-4x | | 37-3x=6x+23 | | 144-3x=42x+24 | | 7-9x=24-16x | | 7d+3=3+7d | | 6x+7=110-7x | | u^2-u-20=0 | | 6u^2-12u-144=0 | | 121-4x=14x+17 | | 4x+5=-60-9 | | 6x+11=-37-10x | | 2x+10=46-2 | | 4y^2-32y+48=0 | | 25x^8+25x^4+6= | | 3x+30=13x-50 | | 6x+70=11x+12 | | 2x-3y=27 | | 6y^2-18y-24=0 |

Equations solver categories