9-[7-5(7+2)]=

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Solution for 9-[7-5(7+2)]= equation: 


Simplifying
9 + -1[7 + -5(7 + 2)] = 0

Combine like terms: 7 + 2 = 9
9 + -1[7 + -5(9)] = 0

Multiply -5 * 9
9 + -1[7 + -45] = 0

Combine like terms: 7 + -45 = -38
9 + -1[-38] = 0

Multiply -1 * -38
9 + 38 = 0

Combine like terms: 9 + 38 = 47
47 = 0

Solving
47 = 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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