8+a=-4

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Solution for 8+a=-4 equation: 


Simplifying
8 + a = -4

Solving
8 + a = -4

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 + a = -4 + -8

Combine like terms: 8 + -8 = 0
0 + a = -4 + -8
a = -4 + -8

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

Simplifying
a = -12

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