4(10-8-20)=

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Solution for 4(10-8-20)= equation: 


Simplifying
4(10 + -8 + -20) = 0

Combine like terms: 10 + -8 = 2
4(2 + -20) = 0

Combine like terms: 2 + -20 = -18
4(-18) = 0

Multiply 4 * -18
-72 = 0

Solving
-72 = 0

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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