7x-12x+9=2x-12

Simple and best practice solution for 7x-12x+9=2x-12 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 7x-12x+9=2x-12 equation:



7x-12x+9=2x-12
We move all terms to the left:
7x-12x+9-(2x-12)=0
We add all the numbers together, and all the variables
-5x-(2x-12)+9=0
We get rid of parentheses
-5x-2x+12+9=0
We add all the numbers together, and all the variables
-7x+21=0
We move all terms containing x to the left, all other terms to the right
-7x=-21
x=-21/-7
x=+3

See similar equations:

| 3n+3/8=n/5 | | -15n+19=-14n-6 | | -109=-3x-7x+1 | | 9(-5+n)=135 | | 1a+3a-2-7a=0 | | -15=-6b-9 | | 13+16/x-15.5=0 | | 3x+5-x=5 | | 1=5+n/14 | | 4-3x=38 | | 5y14=2y-2 | | a+3a-2-7a=0 | | 2(x+7=12 | | |x+4|=19 | | 3-x+5x=-17 | | 3(-3-3x)=-45 | | -1(3-x)=-2x+(5) | | 5(3-x)=-2x+(9) | | Z=2a-1, | | 10+x-4x=-8 | | 5y-16-8y=-10 | | 3(n-3)=2(n+6) | | -1(3-x)=-2x+(-9) | | v+10/2=v/3 | | 9/3y-2/5=5 | | X+2x=162 | | -9(3-x)=-2x+(-5) | | 3(x-4)+5-x=2x-7 | | (3x+5)+(10x+-7)=180 | | -10-3x+6x=20 | | 9(3-x)=-2x-5 | | X+62+25x=350+25x |

Equations solver categories