12x-30=78

Simple and best practice solution for 12x-30=78 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 12x-30=78 equation: 


Simplifying
12x + -30 = 78

Reorder the terms:
-30 + 12x = 78

Solving
-30 + 12x = 78

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 12x = 78 + 30

Combine like terms: -30 + 30 = 0
0 + 12x = 78 + 30
12x = 78 + 30

Combine like terms: 78 + 30 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

See similar equations:

| -10=-10+7m | | 18x+9=99 | | -7x-26=-19 | | -20x-84=-24 | | -17x-87=-19 | | 9x+64=10 | | 14x+60=32 | | -7x-92=-15 | | -4x-62=86 | | -18x-7=-25 | | 5a+3=8 | | -7-8=7y+8y-18y | | 5(3a)=15a | | 5n-2(n-5)=-17 | | -10+9p=12 | | 8x+5=6x+15 | | -6x+12=84 | | 7x-10=88 | | a-2+3=2 | | 11x-10=-65 | | -16x=-64 | | -8x=-40 | | -14x+27=-1 | | 11x-94=-28 | | -14x+54=-2 | | 5x-7=3x+3 | | -18x-13=41 | | -12x-26=70 | | 5x+50=5 | | 5a+4(3m-8)=4+13a | | -10x+4=-6 | | -11x-70=-26 |

Equations solver categories