38-x=20

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Solution for 38-x=20 equation:


Simplifying
38 + -1x = 20

Solving
38 + -1x = 20

Solving for variable 'x'.

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

Add '-38' to each side of the equation.
38 + -38 + -1x = 20 + -38

Combine like terms: 38 + -38 = 0
0 + -1x = 20 + -38
-1x = 20 + -38

Combine like terms: 20 + -38 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18

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