54+3a=12

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Solution for 54+3a=12 equation: 


Simplifying
54 + 3a = 12

Solving
54 + 3a = 12

Solving for variable 'a'.

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

Add '-54' to each side of the equation.
54 + -54 + 3a = 12 + -54

Combine like terms: 54 + -54 = 0
0 + 3a = 12 + -54
3a = 12 + -54

Combine like terms: 12 + -54 = -42
3a = -42

Divide each side by '3'.
a = -14

Simplifying
a = -14

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