9(-1+x)+6(x-3)=-12

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Solution for 9(-1+x)+6(x-3)=-12 equation: 


Simplifying
9(-1 + x) + 6(x + -3) = -12
(-1 * 9 + x * 9) + 6(x + -3) = -12
(-9 + 9x) + 6(x + -3) = -12

Reorder the terms:
-9 + 9x + 6(-3 + x) = -12
-9 + 9x + (-3 * 6 + x * 6) = -12
-9 + 9x + (-18 + 6x) = -12

Reorder the terms:
-9 + -18 + 9x + 6x = -12

Combine like terms: -9 + -18 = -27
-27 + 9x + 6x = -12

Combine like terms: 9x + 6x = 15x
-27 + 15x = -12

Solving
-27 + 15x = -12

Solving for variable 'x'.

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

Add '27' to each side of the equation.
-27 + 27 + 15x = -12 + 27

Combine like terms: -27 + 27 = 0
0 + 15x = -12 + 27
15x = -12 + 27

Combine like terms: -12 + 27 = 15
15x = 15

Divide each side by '15'.
x = 1

Simplifying
x = 1

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