12+3*7=3*7-3

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Solution for 12+3*7=3*7-3 equation: 


Simplifying
12 + 3 * 7 = 3 * 7 + -3

Multiply 3 * 7
12 + 21 = 3 * 7 + -3

Combine like terms: 12 + 21 = 33
33 = 3 * 7 + -3

Multiply 3 * 7
33 = 21 + -3

Combine like terms: 21 + -3 = 18
33 = 18

Solving
33 = 18

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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