9-7(5-9)-(-4-9)=

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Solution for 9-7(5-9)-(-4-9)= equation:


Simplifying
9 + -7(5 + -9) + -1(-4 + -9) = 0

Combine like terms: 5 + -9 = -4
9 + -7(-4) + -1(-4 + -9) = 0

Multiply -7 * -4
9 + 28 + -1(-4 + -9) = 0

Combine like terms: -4 + -9 = -13
9 + 28 + -1(-13) = 0

Multiply -1 * -13
9 + 28 + 13 = 0

Combine like terms: 9 + 28 = 37
37 + 13 = 0

Combine like terms: 37 + 13 = 50
50 = 0

Solving
50 = 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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