5x-15+15=7x

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Solution for 5x-15+15=7x equation: 


Simplifying
5x + -15 + 15 = 7x

Reorder the terms:
-15 + 15 + 5x = 7x

Combine like terms: -15 + 15 = 0
0 + 5x = 7x
5x = 7x

Solving
5x = 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.
5x + -7x = 7x + -7x

Combine like terms: 5x + -7x = -2x
-2x = 7x + -7x

Combine like terms: 7x + -7x = 0
-2x = 0

Divide each side by '-2'.
x = 0

Simplifying
x = 0

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