12a+84=

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Solution for 12a+84= equation:


Simplifying
12a + 84 = 0

Reorder the terms:
84 + 12a = 0

Solving
84 + 12a = 0

Solving for variable 'a'.

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

Add '-84' to each side of the equation.
84 + -84 + 12a = 0 + -84

Combine like terms: 84 + -84 = 0
0 + 12a = 0 + -84
12a = 0 + -84

Combine like terms: 0 + -84 = -84
12a = -84

Divide each side by '12'.
a = -7

Simplifying
a = -7

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