2x-5x-15=-3x+7-15

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Solution for 2x-5x-15=-3x+7-15 equation: 


Simplifying
2x + -5x + -15 = -3x + 7 + -15

Reorder the terms:
-15 + 2x + -5x = -3x + 7 + -15

Combine like terms: 2x + -5x = -3x
-15 + -3x = -3x + 7 + -15

Reorder the terms:
-15 + -3x = 7 + -15 + -3x

Combine like terms: 7 + -15 = -8
-15 + -3x = -8 + -3x

Add '3x' to each side of the equation.
-15 + -3x + 3x = -8 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 + 0 = -8 + -3x + 3x
-15 = -8 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 = -8 + 0
-15 = -8

Solving
-15 = -8

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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