-3(-3x-3)=-4x-4

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Solution for -3(-3x-3)=-4x-4 equation:


Simplifying
-3(-3x + -3) = -4x + -4

Reorder the terms:
-3(-3 + -3x) = -4x + -4
(-3 * -3 + -3x * -3) = -4x + -4
(9 + 9x) = -4x + -4

Reorder the terms:
9 + 9x = -4 + -4x

Solving
9 + 9x = -4 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
9 + 9x + 4x = -4 + -4x + 4x

Combine like terms: 9x + 4x = 13x
9 + 13x = -4 + -4x + 4x

Combine like terms: -4x + 4x = 0
9 + 13x = -4 + 0
9 + 13x = -4

Add '-9' to each side of the equation.
9 + -9 + 13x = -4 + -9

Combine like terms: 9 + -9 = 0
0 + 13x = -4 + -9
13x = -4 + -9

Combine like terms: -4 + -9 = -13
13x = -13

Divide each side by '13'.
x = -1

Simplifying
x = -1

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