12a-28=-124

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Solution for 12a-28=-124 equation: 


Simplifying
12a + -28 = -124

Reorder the terms:
-28 + 12a = -124

Solving
-28 + 12a = -124

Solving for variable 'a'.

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

Add '28' to each side of the equation.
-28 + 28 + 12a = -124 + 28

Combine like terms: -28 + 28 = 0
0 + 12a = -124 + 28
12a = -124 + 28

Combine like terms: -124 + 28 = -96
12a = -96

Divide each side by '12'.
a = -8

Simplifying
a = -8

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