20x-19=31

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Solution for 20x-19=31 equation: 


Simplifying
20x + -19 = 31

Reorder the terms:
-19 + 20x = 31

Solving
-19 + 20x = 31

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 20x = 31 + 19

Combine like terms: -19 + 19 = 0
0 + 20x = 31 + 19
20x = 31 + 19

Combine like terms: 31 + 19 = 50
20x = 50

Divide each side by '20'.
x = 2.5

Simplifying
x = 2.5

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