4*2-(-4)-(3*3*3-20)=

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Solution for 4*2-(-4)-(3*3*3-20)= equation: 


Simplifying
4 * 2 + -1(-4) + -1(3 * 3 * 3 + -20) = 0

Multiply 4 * 2
8 + -1(-4) + -1(3 * 3 * 3 + -20) = 0

Multiply -1 * -4
8 + 4 + -1(3 * 3 * 3 + -20) = 0

Multiply 3 * 3
8 + 4 + -1(9 * 3 + -20) = 0

Multiply 9 * 3
8 + 4 + -1(27 + -20) = 0

Combine like terms: 27 + -20 = 7
8 + 4 + -1(7) = 0

Multiply -1 * 7
8 + 4 + -7 = 0

Combine like terms: 8 + 4 = 12
12 + -7 = 0

Combine like terms: 12 + -7 = 5
5 = 0

Solving
5 = 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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