6*(3x+9)=-72

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Solution for 6*(3x+9)=-72 equation:


Simplifying
6(3x + 9) = -72

Reorder the terms:
6(9 + 3x) = -72
(9 * 6 + 3x * 6) = -72
(54 + 18x) = -72

Solving
54 + 18x = -72

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 18x = -72 + -54

Combine like terms: 54 + -54 = 0
0 + 18x = -72 + -54
18x = -72 + -54

Combine like terms: -72 + -54 = -126
18x = -126

Divide each side by '18'.
x = -7

Simplifying
x = -7

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