12-3x=72+9x

Simple and best practice solution for 12-3x=72+9x 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 12-3x=72+9x equation:


Simplifying
12 + -3x = 72 + 9x

Solving
12 + -3x = 72 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
12 + -3x + -9x = 72 + 9x + -9x

Combine like terms: -3x + -9x = -12x
12 + -12x = 72 + 9x + -9x

Combine like terms: 9x + -9x = 0
12 + -12x = 72 + 0
12 + -12x = 72

Add '-12' to each side of the equation.
12 + -12 + -12x = 72 + -12

Combine like terms: 12 + -12 = 0
0 + -12x = 72 + -12
-12x = 72 + -12

Combine like terms: 72 + -12 = 60
-12x = 60

Divide each side by '-12'.
x = -5

Simplifying
x = -5

See similar equations:

| (253+33x)+(36x+356)=(5x+673)+(5x+42) | | -100+18x=-640 | | -100+18x=640 | | |3x-6|=6 | | |2x+1|+5=12 | | |x-3|=x+2 | | 5(4a-b)-8(2b-2a)= | | 8y-7x=23 | | 3x+3.3=7.8 | | y=1/x^2-9 | | -3(-3)(-4)(5)= | | 1/x^2-9 | | 18.63+(-1.48)+0.87= | | 8a+3b=7 | | 8a+3a=7 | | 8b+3a=7 | | 27+x=50 | | (x^2-x-20)=0 | | 18-6x=-8x+18 | | -36(-9)= | | 2/3(6-x)=5/6x | | (-a-4b+4)4ab= | | -14-(-42)= | | 12x+3xz+3y+4yz+17z=0 | | (x^2+x-30)=0 | | -80.1x+0.2-3.6=-0.4 | | 4/7/5/14 | | y/3,2=4,8 | | (x+9)*8=x-12 | | x+9/8=x-12 | | x^2+14x+28=0 | | 2x-4=28+3-x |

Equations solver categories