45=3x+5(-6x-18)

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Solution for 45=3x+5(-6x-18) equation:


Simplifying
45 = 3x + 5(-6x + -18)

Reorder the terms:
45 = 3x + 5(-18 + -6x)
45 = 3x + (-18 * 5 + -6x * 5)
45 = 3x + (-90 + -30x)

Reorder the terms:
45 = -90 + 3x + -30x

Combine like terms: 3x + -30x = -27x
45 = -90 + -27x

Solving
45 = -90 + -27x

Solving for variable 'x'.

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

Add '27x' to each side of the equation.
45 + 27x = -90 + -27x + 27x

Combine like terms: -27x + 27x = 0
45 + 27x = -90 + 0
45 + 27x = -90

Add '-45' to each side of the equation.
45 + -45 + 27x = -90 + -45

Combine like terms: 45 + -45 = 0
0 + 27x = -90 + -45
27x = -90 + -45

Combine like terms: -90 + -45 = -135
27x = -135

Divide each side by '27'.
x = -5

Simplifying
x = -5

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