-(-7)+(-3)+(-7)=

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Solution for -(-7)+(-3)+(-7)= equation: 


Simplifying
-1(-7) + (-3) + (-7) = 0

Multiply -1 * -7
7 + (-3) + (-7) = 0
7 + -3 + (-7) = 0
7 + -3 + -7 = 0

Combine like terms: 7 + -3 = 4
4 + -7 = 0

Combine like terms: 4 + -7 = -3
-3 = 0

Solving
-3 = 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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