18-(-22)=40

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Solution for 18-(-22)=40 equation: 


Simplifying
18 + -1(-22) = 40

Multiply -1 * -22
18 + 22 = 40

Combine like terms: 18 + 22 = 40
40 = 40

Add '-40' to each side of the equation.
40 + -40 = 40 + -40

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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