90-(3+9)*7=

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Solution for 90-(3+9)*7= equation: 


Simplifying
90 + -1(3 + 9) * 7 = 0

Combine like terms: 3 + 9 = 12
90 + -1(12) * 7 = 0

Multiply -1 * 12
90 + -12 * 7 = 0

Multiply -12 * 7
90 + -84 = 0

Combine like terms: 90 + -84 = 6
6 = 0

Solving
6 = 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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