2x+(-2x-7)=-1

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Solution for 2x+(-2x-7)=-1 equation: 


Simplifying
2x + (-2x + -7) = -1

Reorder the terms:
2x + (-7 + -2x) = -1

Remove parenthesis around (-7 + -2x)
2x + -7 + -2x = -1

Reorder the terms:
-7 + 2x + -2x = -1

Combine like terms: 2x + -2x = 0
-7 + 0 = -1
-7 = -1

Solving
-7 = -1

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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