2(-1)-(-7)=

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


Simplifying
2(-1) + -1(-7) = 0

Multiply 2 * -1
-2 + -1(-7) = 0

Multiply -1 * -7
-2 + 7 = 0

Combine like terms: -2 + 7 = 5
5 = 0

Solving
5 = 0

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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