-9(-x-1)-3(-2x-3)=-12

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Solution for -9(-x-1)-3(-2x-3)=-12 equation:


Simplifying
-9(-1x + -1) + -3(-2x + -3) = -12

Reorder the terms:
-9(-1 + -1x) + -3(-2x + -3) = -12
(-1 * -9 + -1x * -9) + -3(-2x + -3) = -12
(9 + 9x) + -3(-2x + -3) = -12

Reorder the terms:
9 + 9x + -3(-3 + -2x) = -12
9 + 9x + (-3 * -3 + -2x * -3) = -12
9 + 9x + (9 + 6x) = -12

Reorder the terms:
9 + 9 + 9x + 6x = -12

Combine like terms: 9 + 9 = 18
18 + 9x + 6x = -12

Combine like terms: 9x + 6x = 15x
18 + 15x = -12

Solving
18 + 15x = -12

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 15x = -12 + -18

Combine like terms: 18 + -18 = 0
0 + 15x = -12 + -18
15x = -12 + -18

Combine like terms: -12 + -18 = -30
15x = -30

Divide each side by '15'.
x = -2

Simplifying
x = -2

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