12a-12=87

Simple and best practice solution for 12a-12=87 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 12a-12=87 equation: 


Simplifying
12a + -12 = 87

Reorder the terms:
-12 + 12a = 87

Solving
-12 + 12a = 87

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 12a = 87 + 12

Combine like terms: -12 + 12 = 0
0 + 12a = 87 + 12
12a = 87 + 12

Combine like terms: 87 + 12 = 99
12a = 99

Divide each side by '12'.
a = 8.25

Simplifying
a = 8.25

See similar equations:

| 8x+12=3x-33 | | 0.06/1.2 | | 4(2x+7)=2x-8 | | 2x+7(5x-9)=159 | | 4x+6x+12=132 | | y/2.5=32 | | 10y+13x=115 | | 6r^2-12r=6 | | 0.36=0.3y | | 2r-r=-15 | | 10y+13y=115 | | 3tis=howmanyib | | 7y=-2.8 | | 3.2x=16.448 | | 35m^2-7m= | | 5m=26.5 | | 8(h-1)=6h+4-2h | | -16x^2-20x+180=50 | | 4z-6=14 | | 15x-6(x+3)=5(3x-3)-6(x-4) | | 6r^2-12+6=0 | | R=6kb | | 16+7x+6=12x+6-7x | | -4-r/3=-6 | | 2(x-5)/4=1/2(x-10) | | x-6=-1/6y^2 | | 5m=265 | | 7y+28=0 | | 4x=7/3 | | 1.99x+50=3.99x | | 9+y*7=65 | | 2(x+1)+3=3(1-x) |

Equations solver categories