4*5+(1-1)2=

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


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

Multiply 4 * 5
20 + (1 + -1) * 2 = 0

Combine like terms: 1 + -1 = 0
20 + (0) * 2 = 0

Multiply 0 * 2
20 + 0 = 0

Anything times zero is zero.
20 + 0 = 0

Combine like terms: 20 + 0 = 20
20 = 0

Solving
20 = 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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