-12a+8=-28

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Solution for -12a+8=-28 equation: 


Simplifying
-12a + 8 = -28

Reorder the terms:
8 + -12a = -28

Solving
8 + -12a = -28

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + -12a = -28 + -8

Combine like terms: 8 + -8 = 0
0 + -12a = -28 + -8
-12a = -28 + -8

Combine like terms: -28 + -8 = -36
-12a = -36

Divide each side by '-12'.
a = 3

Simplifying
a = 3

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