18=-6(3x+15)

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Solution for 18=-6(3x+15) equation:


Simplifying
18 = -6(3x + 15)

Reorder the terms:
18 = -6(15 + 3x)
18 = (15 * -6 + 3x * -6)
18 = (-90 + -18x)

Solving
18 = -90 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
18 + 18x = -90 + -18x + 18x

Combine like terms: -18x + 18x = 0
18 + 18x = -90 + 0
18 + 18x = -90

Add '-18' to each side of the equation.
18 + -18 + 18x = -90 + -18

Combine like terms: 18 + -18 = 0
0 + 18x = -90 + -18
18x = -90 + -18

Combine like terms: -90 + -18 = -108
18x = -108

Divide each side by '18'.
x = -6

Simplifying
x = -6

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