4(9+7)+12=20

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Solution for 4(9+7)+12=20 equation: 


Simplifying
4(9 + 7) + 12 = 20

Combine like terms: 9 + 7 = 16
4(16) + 12 = 20

Multiply 4 * 16
64 + 12 = 20

Combine like terms: 64 + 12 = 76
76 = 20

Solving
76 = 20

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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