-9*-2+2=20

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Solution for -9*-2+2=20 equation: 


Simplifying
-9 * -2 + 2 = 20

Multiply -9 * -2
18 + 2 = 20

Combine like terms: 18 + 2 = 20
20 = 20

Add '-20' to each side of the equation.
20 + -20 = 20 + -20

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

Combine like terms: 20 + -20 = 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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