-3x-5(3x-3)=-40-7x

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Solution for -3x-5(3x-3)=-40-7x equation:


Simplifying
-3x + -5(3x + -3) = -40 + -7x

Reorder the terms:
-3x + -5(-3 + 3x) = -40 + -7x
-3x + (-3 * -5 + 3x * -5) = -40 + -7x
-3x + (15 + -15x) = -40 + -7x

Reorder the terms:
15 + -3x + -15x = -40 + -7x

Combine like terms: -3x + -15x = -18x
15 + -18x = -40 + -7x

Solving
15 + -18x = -40 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
15 + -18x + 7x = -40 + -7x + 7x

Combine like terms: -18x + 7x = -11x
15 + -11x = -40 + -7x + 7x

Combine like terms: -7x + 7x = 0
15 + -11x = -40 + 0
15 + -11x = -40

Add '-15' to each side of the equation.
15 + -15 + -11x = -40 + -15

Combine like terms: 15 + -15 = 0
0 + -11x = -40 + -15
-11x = -40 + -15

Combine like terms: -40 + -15 = -55
-11x = -55

Divide each side by '-11'.
x = 5

Simplifying
x = 5

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