20=-12+a

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


Simplifying
20 = -12 + a

Solving
20 = -12 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
20 + -1a = -12 + a + -1a

Combine like terms: a + -1a = 0
20 + -1a = -12 + 0
20 + -1a = -12

Add '-20' to each side of the equation.
20 + -20 + -1a = -12 + -20

Combine like terms: 20 + -20 = 0
0 + -1a = -12 + -20
-1a = -12 + -20

Combine like terms: -12 + -20 = -32
-1a = -32

Divide each side by '-1'.
a = 32

Simplifying
a = 32

See similar equations:

| 2x-4/6-3x | | y=4xln(9x) | | 65=3x+50 | | 8x+7=3.807 | | 8x+7=3.806 | | 37x^2=148 | | 8x-20=-60+3x | | x-0.6=9.84 | | 3x+-15=21 | | 9+b+8m= | | 7x+9=4.38 | | a-2+3a-6= | | X^/8=32 | | 2+2(6w-6)=-2(2w-1)+7w | | m/-2=12 | | -38x=-380 | | kx^2=4kx-(k-7) | | -1/7z=1/8 | | loge(8x-3)=2 | | 4+2=x+1 | | X^2/99=11 | | -5(x+2)=7x-6+2(3x+2) | | y-3+y+3=0 | | 13=5+-4j | | X^2/28=7 | | 5(2x-8)=20 | | 3=0.25g-5 | | 16=4(q+3) | | 3=0.25-5 | | -9.9y=89.1 | | -4(-5v+3)-v=7(v-1)-1 | | 4x^2-16y^2=64 |

Equations solver categories