3x-3(-2x+6)=-99

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Solution for 3x-3(-2x+6)=-99 equation:


Simplifying
3x + -3(-2x + 6) = -99

Reorder the terms:
3x + -3(6 + -2x) = -99
3x + (6 * -3 + -2x * -3) = -99
3x + (-18 + 6x) = -99

Reorder the terms:
-18 + 3x + 6x = -99

Combine like terms: 3x + 6x = 9x
-18 + 9x = -99

Solving
-18 + 9x = -99

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 + 9x = -99 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = -99 + 18
9x = -99 + 18

Combine like terms: -99 + 18 = -81
9x = -81

Divide each side by '9'.
x = -9

Simplifying
x = -9

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