3(5(4))-7=

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Solution for 3(5(4))-7= equation: 


Simplifying
3(5(4)) + -7 = 0

Multiply 5 * 4
3(20) + -7 = 0

Multiply 3 * 20
60 + -7 = 0

Combine like terms: 60 + -7 = 53
53 = 0

Solving
53 = 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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