9-3(2x+6)+x=-84

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Solution for 9-3(2x+6)+x=-84 equation: 


Simplifying
9 + -3(2x + 6) + x = -84

Reorder the terms:
9 + -3(6 + 2x) + x = -84
9 + (6 * -3 + 2x * -3) + x = -84
9 + (-18 + -6x) + x = -84

Combine like terms: 9 + -18 = -9
-9 + -6x + x = -84

Combine like terms: -6x + x = -5x
-9 + -5x = -84

Solving
-9 + -5x = -84

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -5x = -84 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = -84 + 9
-5x = -84 + 9

Combine like terms: -84 + 9 = -75
-5x = -75

Divide each side by '-5'.
x = 15

Simplifying
x = 15

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