3(3-3x)+6(-2x-4)=-15

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Solution for 3(3-3x)+6(-2x-4)=-15 equation: 


Simplifying
3(3 + -3x) + 6(-2x + -4) = -15
(3 * 3 + -3x * 3) + 6(-2x + -4) = -15
(9 + -9x) + 6(-2x + -4) = -15

Reorder the terms:
9 + -9x + 6(-4 + -2x) = -15
9 + -9x + (-4 * 6 + -2x * 6) = -15
9 + -9x + (-24 + -12x) = -15

Reorder the terms:
9 + -24 + -9x + -12x = -15

Combine like terms: 9 + -24 = -15
-15 + -9x + -12x = -15

Combine like terms: -9x + -12x = -21x
-15 + -21x = -15

Add '15' to each side of the equation.
-15 + 15 + -21x = -15 + 15

Combine like terms: -15 + 15 = 0
0 + -21x = -15 + 15
-21x = -15 + 15

Combine like terms: -15 + 15 = 0
-21x = 0

Solving
-21x = 0

Solving for variable 'x'.

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

Divide each side by '-21'.
x = 0

Simplifying
x = 0

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