2-9(7-8)=

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Solution for 2-9(7-8)= equation: 


Simplifying
2 + -9(7 + -8) = 0

Combine like terms: 7 + -8 = -1
2 + -9(-1) = 0

Multiply -9 * -1
2 + 9 = 0

Combine like terms: 2 + 9 = 11
11 = 0

Solving
11 = 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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