15x+30=15x-90

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Solution for 15x+30=15x-90 equation: 


Simplifying
15x + 30 = 15x + -90

Reorder the terms:
30 + 15x = 15x + -90

Reorder the terms:
30 + 15x = -90 + 15x

Add '-15x' to each side of the equation.
30 + 15x + -15x = -90 + 15x + -15x

Combine like terms: 15x + -15x = 0
30 + 0 = -90 + 15x + -15x
30 = -90 + 15x + -15x

Combine like terms: 15x + -15x = 0
30 = -90 + 0
30 = -90

Solving
30 = -90

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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