-31(-2)-20+3(-2)+2=38

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Solution for -31(-2)-20+3(-2)+2=38 equation: 


Simplifying
-31(-2) + -20 + 3(-2) + 2 = 38

Multiply -31 * -2
62 + -20 + 3(-2) + 2 = 38

Multiply 3 * -2
62 + -20 + -6 + 2 = 38

Combine like terms: 62 + -20 = 42
42 + -6 + 2 = 38

Combine like terms: 42 + -6 = 36
36 + 2 = 38

Combine like terms: 36 + 2 = 38
38 = 38

Add '-38' to each side of the equation.
38 + -38 = 38 + -38

Combine like terms: 38 + -38 = 0
0 = 38 + -38

Combine like terms: 38 + -38 = 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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