40x+15=5(5x-18)

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Solution for 40x+15=5(5x-18) equation:


Simplifying
40x + 15 = 5(5x + -18)

Reorder the terms:
15 + 40x = 5(5x + -18)

Reorder the terms:
15 + 40x = 5(-18 + 5x)
15 + 40x = (-18 * 5 + 5x * 5)
15 + 40x = (-90 + 25x)

Solving
15 + 40x = -90 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
15 + 40x + -25x = -90 + 25x + -25x

Combine like terms: 40x + -25x = 15x
15 + 15x = -90 + 25x + -25x

Combine like terms: 25x + -25x = 0
15 + 15x = -90 + 0
15 + 15x = -90

Add '-15' to each side of the equation.
15 + -15 + 15x = -90 + -15

Combine like terms: 15 + -15 = 0
0 + 15x = -90 + -15
15x = -90 + -15

Combine like terms: -90 + -15 = -105
15x = -105

Divide each side by '15'.
x = -7

Simplifying
x = -7

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