-a-12=-4

Simple and best practice solution for -a-12=-4 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=-4 equation: 


Simplifying
-1a + -12 = -4

Reorder the terms:
-12 + -1a = -4

Solving
-12 + -1a = -4

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 + -1a = -4 + 12

Combine like terms: -12 + 12 = 0
0 + -1a = -4 + 12
-1a = -4 + 12

Combine like terms: -4 + 12 = 8
-1a = 8

Divide each side by '-1'.
a = -8

Simplifying
a = -8

See similar equations:

| 4x+(x-2)=110 | | -4x-18=30 | | 3x+9=-19+4x | | 6(2x-5)=(x-4) | | -6sin(9t)+3cos(9t)=0 | | -sin(9t)+3cos(9t)=0 | | 9x-1+4x=8x-7 | | 10-5(x-1)=5-x | | 2(3r+5)=-5(-4-2r)-6r | | P^2-2p-15= | | 0.5(k-5)=3 | | 6(1-n)=6n+1 | | 7x+1=2x-29 | | x*5+x=90 | | 2+6x=5x+7 | | 6x+6+4x=16 | | X+2=52-4x | | 2n^2+6n+8=0 | | 3x+12+2x+13=180 | | (7a-2)-(-3a+1)=-3(1-3a) | | z^2=-144 | | -2*(-2)= | | 2x+20+4x+10=180 | | 3x-7=79-3x | | 2.1x+49.6=15.4-9.3x | | 2*N*4=40 | | 8t-10=-18+6t | | yx=10 | | 8x-3=-57+2x | | 6*6+2y=12 | | 60+2x+3x=180 | | 15-b=a |

Equations solver categories