16+4a=12

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Solution for 16+4a=12 equation: 


Simplifying
16 + 4a = 12

Solving
16 + 4a = 12

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + 4a = 12 + -16

Combine like terms: 16 + -16 = 0
0 + 4a = 12 + -16
4a = 12 + -16

Combine like terms: 12 + -16 = -4
4a = -4

Divide each side by '4'.
a = -1

Simplifying
a = -1

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