8a+12=-20

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Solution for 8a+12=-20 equation: 


Simplifying
8a + 12 = -20

Reorder the terms:
12 + 8a = -20

Solving
12 + 8a = -20

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 + 8a = -20 + -12

Combine like terms: 12 + -12 = 0
0 + 8a = -20 + -12
8a = -20 + -12

Combine like terms: -20 + -12 = -32
8a = -32

Divide each side by '8'.
a = -4

Simplifying
a = -4

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