-3x+7=-3x-7

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Solution for -3x+7=-3x-7 equation: 


Simplifying
-3x + 7 = -3x + -7

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

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

Add '3x' to each side of the equation.
7 + -3x + 3x = -7 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 + 0 = -7 + -3x + 3x
7 = -7 + -3x + 3x

Combine like terms: -3x + 3x = 0
7 = -7 + 0
7 = -7

Solving
7 = -7

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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