-(-1)+2(-1+5)=7

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Solution for -(-1)+2(-1+5)=7 equation: 


Simplifying
-1(-1) + 2(-1 + 5) = 7

Multiply -1 * -1
1 + 2(-1 + 5) = 7

Combine like terms: -1 + 5 = 4
1 + 2(4) = 7

Multiply 2 * 4
1 + 8 = 7

Combine like terms: 1 + 8 = 9
9 = 7

Solving
9 = 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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