-30=-(-9x)+3x+6

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Solution for -30=-(-9x)+3x+6 equation:


Simplifying
-30 = -1(-9x) + 3x + 6

Remove parenthesis around (-9x)
-30 = -1 * -9x + 3x + 6

Multiply -1 * -9
-30 = 9x + 3x + 6

Reorder the terms:
-30 = 6 + 9x + 3x

Combine like terms: 9x + 3x = 12x
-30 = 6 + 12x

Solving
-30 = 6 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-30 + -12x = 6 + 12x + -12x

Combine like terms: 12x + -12x = 0
-30 + -12x = 6 + 0
-30 + -12x = 6

Add '30' to each side of the equation.
-30 + 30 + -12x = 6 + 30

Combine like terms: -30 + 30 = 0
0 + -12x = 6 + 30
-12x = 6 + 30

Combine like terms: 6 + 30 = 36
-12x = 36

Divide each side by '-12'.
x = -3

Simplifying
x = -3

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