6-(-7+9)=

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Solution for 6-(-7+9)= equation: 


Simplifying
6 + -1(-7 + 9) = 0

Combine like terms: -7 + 9 = 2
6 + -1(2) = 0

Multiply -1 * 2
6 + -2 = 0

Combine like terms: 6 + -2 = 4
4 = 0

Solving
4 = 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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