-5x+7-(-5x)-7=

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Solution for -5x+7-(-5x)-7= equation: 


Simplifying
-5x + 7 + -1(-5x) + -7 = 0

Remove parenthesis around (-5x)
-5x + 7 + -1 * -5x + -7 = 0

Multiply -1 * -5
-5x + 7 + 5x + -7 = 0

Reorder the terms:
7 + -7 + -5x + 5x = 0

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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