20x+15=15x-15

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Solution for 20x+15=15x-15 equation:


Simplifying
20x + 15 = 15x + -15

Reorder the terms:
15 + 20x = 15x + -15

Reorder the terms:
15 + 20x = -15 + 15x

Solving
15 + 20x = -15 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
15 + 20x + -15x = -15 + 15x + -15x

Combine like terms: 20x + -15x = 5x
15 + 5x = -15 + 15x + -15x

Combine like terms: 15x + -15x = 0
15 + 5x = -15 + 0
15 + 5x = -15

Add '-15' to each side of the equation.
15 + -15 + 5x = -15 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = -15 + -15
5x = -15 + -15

Combine like terms: -15 + -15 = -30
5x = -30

Divide each side by '5'.
x = -6

Simplifying
x = -6

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