3(3+3a)-a=-39

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Solution for 3(3+3a)-a=-39 equation:


Simplifying
3(3 + 3a) + -1a = -39
(3 * 3 + 3a * 3) + -1a = -39
(9 + 9a) + -1a = -39

Combine like terms: 9a + -1a = 8a
9 + 8a = -39

Solving
9 + 8a = -39

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 8a = -39 + -9

Combine like terms: 9 + -9 = 0
0 + 8a = -39 + -9
8a = -39 + -9

Combine like terms: -39 + -9 = -48
8a = -48

Divide each side by '8'.
a = -6

Simplifying
a = -6

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