12(a-9)=-7-5

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Solution for 12(a-9)=-7-5 equation: 


Simplifying
12(a + -9) = -7 + -5

Reorder the terms:
12(-9 + a) = -7 + -5
(-9 * 12 + a * 12) = -7 + -5
(-108 + 12a) = -7 + -5

Combine like terms: -7 + -5 = -12
-108 + 12a = -12

Solving
-108 + 12a = -12

Solving for variable 'a'.

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

Add '108' to each side of the equation.
-108 + 108 + 12a = -12 + 108

Combine like terms: -108 + 108 = 0
0 + 12a = -12 + 108
12a = -12 + 108

Combine like terms: -12 + 108 = 96
12a = 96

Divide each side by '12'.
a = 8

Simplifying
a = 8

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