-132=3a-9a

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Solution for -132=3a-9a equation:


Simplifying
-132 = 3a + -9a

Combine like terms: 3a + -9a = -6a
-132 = -6a

Solving
-132 = -6a

Solving for variable 'a'.

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

Add '6a' to each side of the equation.
-132 + 6a = -6a + 6a

Combine like terms: -6a + 6a = 0
-132 + 6a = 0

Add '132' to each side of the equation.
-132 + 132 + 6a = 0 + 132

Combine like terms: -132 + 132 = 0
0 + 6a = 0 + 132
6a = 0 + 132

Combine like terms: 0 + 132 = 132
6a = 132

Divide each side by '6'.
a = 22

Simplifying
a = 22

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