4*[4+(5-1)*2]-20*2=

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Solution for 4*[4+(5-1)*2]-20*2= equation: 


Simplifying
4[4 + (5 + -1) * 2] + -20 * 2 = 0

Combine like terms: 5 + -1 = 4
4[4 + (4) * 2] + -20 * 2 = 0

Multiply 4 * 2
4[4 + 8] + -20 * 2 = 0

Combine like terms: 4 + 8 = 12
4[12] + -20 * 2 = 0

Multiply 4 * 12
48 + -20 * 2 = 0

Multiply -20 * 2
48 + -40 = 0

Combine like terms: 48 + -40 = 8
8 = 0

Solving
8 = 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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