7+[4(20-7+5)]=

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Solution for 7+[4(20-7+5)]= equation: 


Simplifying
7 + [4(20 + -7 + 5)] = 0

Combine like terms: 20 + -7 = 13
7 + [4(13 + 5)] = 0

Combine like terms: 13 + 5 = 18
7 + [4(18)] = 0

Multiply 4 * 18
7 + [72] = 0
7 + 72 = 0

Combine like terms: 7 + 72 = 79
79 = 0

Solving
79 = 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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