15x-5(x-1)=120+5x

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Solution for 15x-5(x-1)=120+5x equation:


Simplifying
15x + -5(x + -1) = 120 + 5x

Reorder the terms:
15x + -5(-1 + x) = 120 + 5x
15x + (-1 * -5 + x * -5) = 120 + 5x
15x + (5 + -5x) = 120 + 5x

Reorder the terms:
5 + 15x + -5x = 120 + 5x

Combine like terms: 15x + -5x = 10x
5 + 10x = 120 + 5x

Solving
5 + 10x = 120 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
5 + 10x + -5x = 120 + 5x + -5x

Combine like terms: 10x + -5x = 5x
5 + 5x = 120 + 5x + -5x

Combine like terms: 5x + -5x = 0
5 + 5x = 120 + 0
5 + 5x = 120

Add '-5' to each side of the equation.
5 + -5 + 5x = 120 + -5

Combine like terms: 5 + -5 = 0
0 + 5x = 120 + -5
5x = 120 + -5

Combine like terms: 120 + -5 = 115
5x = 115

Divide each side by '5'.
x = 23

Simplifying
x = 23

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