4(3-1)=20

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Solution for 4(3-1)=20 equation: 


Simplifying
4(3 + -1) = 20

Combine like terms: 3 + -1 = 2
4(2) = 20

Multiply 4 * 2
8 = 20

Solving
8 = 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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