9+7(-1)=

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Solution for 9+7(-1)= equation: 


Simplifying
9 + 7(-1) = 0

Multiply 7 * -1
9 + -7 = 0

Combine like terms: 9 + -7 = 2
2 = 0

Solving
2 = 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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