7*-9-(-9)-(-7)=

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Solution for 7*-9-(-9)-(-7)= equation: 


Simplifying
7 * -9 + -1(-9) + -1(-7) = 0

Multiply 7 * -9
-63 + -1(-9) + -1(-7) = 0

Multiply -1 * -9
-63 + 9 + -1(-7) = 0

Multiply -1 * -7
-63 + 9 + 7 = 0

Combine like terms: -63 + 9 = -54
-54 + 7 = 0

Combine like terms: -54 + 7 = -47
-47 = 0

Solving
-47 = 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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