9-(-4-7+-4+9)=

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Solution for 9-(-4-7+-4+9)= equation: 


Simplifying
9 + -1(-4 + -7 + -4 + 9) = 0

Combine like terms: -4 + -7 = -11
9 + -1(-11 + -4 + 9) = 0

Combine like terms: -11 + -4 = -15
9 + -1(-15 + 9) = 0

Combine like terms: -15 + 9 = -6
9 + -1(-6) = 0

Multiply -1 * -6
9 + 6 = 0

Combine like terms: 9 + 6 = 15
15 = 0

Solving
15 = 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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