20-a=12

Simple and best practice solution for 20-a=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 20-a=12 equation: 



20-a=12

We move all terms to the left:

20-a-(12)=0

We add all the numbers together, and all the variables

-1a+8=0

We move all terms containing a to the left, all other terms to the right

-a=-8

a=-8/-1

a=+8

See similar equations:

| 17=g+8 | | 10(1/3b)=-20 | | 1.035^x=5 | | (2/3)x=90 | | 3x-1÷6=x+1÷3 | | (4x3)+6(3x2)=6(176) | | 3x-1/6=x+1/3 | | 2/n=4;20 | | n/5=24/20 | | -14+2x3=4x-13-7x | | 30/n=3/8 | | t ÷ 0.3=1.4 | | 8-b=1 | | .22x=66x | | 137-3n=2 | | 7x=10-3x+120 | | .22x=66 | | 4n+1=6n-5 | | 37=-3/5(x+6) | | 4/n=2/19 | | X-8/5+8/5=-x/2 | | (e+1)×6=24 | | Y=1.6x+.33 | | 4x=×+18 | | 2+1.25f=10 | | 10x-5x=5+25 | | 7/3x+5/6x=48/9 | | -16=-f | | -3(4-(3b+3))=5-3(3b+7) | | 10q=130 | | x+(4x)+(2x)=39 | | 3x^2+30x-75=-27 |

Equations solver categories