4*4-4+4=20

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Solution for 4*4-4+4=20 equation: 


Simplifying
4 * 4 + -4 + 4 = 20

Multiply 4 * 4
16 + -4 + 4 = 20

Combine like terms: 16 + -4 = 12
12 + 4 = 20

Combine like terms: 12 + 4 = 16
16 = 20

Solving
16 = 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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