-4(3x+3)=-84

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Solution for -4(3x+3)=-84 equation:


Simplifying
-4(3x + 3) = -84

Reorder the terms:
-4(3 + 3x) = -84
(3 * -4 + 3x * -4) = -84
(-12 + -12x) = -84

Solving
-12 + -12x = -84

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -12x = -84 + 12

Combine like terms: -12 + 12 = 0
0 + -12x = -84 + 12
-12x = -84 + 12

Combine like terms: -84 + 12 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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