39+x=20

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Solution for 39+x=20 equation: 


Simplifying
39 + x = 20

Solving
39 + x = 20

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-39' to each side of the equation.
39 + -39 + x = 20 + -39

Combine like terms: 39 + -39 = 0
0 + x = 20 + -39
x = 20 + -39

Combine like terms: 20 + -39 = -19
x = -19

Simplifying
x = -19

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