a-12=20

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


Simplifying
a + -12 = 20

Reorder the terms:
-12 + a = 20

Solving
-12 + a = 20

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 + a = 20 + 12

Combine like terms: -12 + 12 = 0
0 + a = 20 + 12
a = 20 + 12

Combine like terms: 20 + 12 = 32
a = 32

Simplifying
a = 32

See similar equations:

| 105=-7(x-7) | | 2x-6+2x=240 | | (2x)=6 | | 6-2x+2x=240 | | 4(8-5w)=-2(2+w) | | -.2(x-5)=x-9 | | 5-b=13 | | (X-3)+1=5 | | .2(x-5)=x-9 | | (X+2)=1 | | 11=x*10-5 | | (X-2)=1 | | x^3-6x^2+16x+64=0 | | (4x-15)+(2x+10)=85 | | 2g-9=-5whatsg | | X*3+7=20 | | (X+2)=2 | | 7(7-3x)=-(11+x) | | y+b=x-v | | 7(7-2x)=-(11+x) | | (-3y^2-7y-9)-(4y^2+6y+9) | | 14=2+3c= | | C=20-2 | | (X-3)x+7 | | 6-k-k^2 | | 0.2(x-5)=x-9 | | 2-5(5m-5)=73 | | 7a+16-3=-4 | | 7a-16-3=-4 | | s^2-13s-30=0 | | x^2-3x=x(6+x) | | W=7L+x |

Equations solver categories