39.5-3x=20

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Solution for 39.5-3x=20 equation: 


Simplifying
39.5 + -3x = 20

Solving
39.5 + -3x = 20

Solving for variable 'x'.

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

Add '-39.5' to each side of the equation.
39.5 + -39.5 + -3x = 20 + -39.5

Combine like terms: 39.5 + -39.5 = 0.0
0.0 + -3x = 20 + -39.5
-3x = 20 + -39.5

Combine like terms: 20 + -39.5 = -19.5
-3x = -19.5

Divide each side by '-3'.
x = 6.5

Simplifying
x = 6.5

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