4(3-7)=20

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Solution for 4(3-7)=20 equation: 


Simplifying
4(3 + -7) = 20

Combine like terms: 3 + -7 = -4
4(-4) = 20

Multiply 4 * -4
-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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