2x-20.4=18.5

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Solution for 2x-20.4=18.5 equation: 


Simplifying
2x + -20.4 = 18.5

Reorder the terms:
-20.4 + 2x = 18.5

Solving
-20.4 + 2x = 18.5

Solving for variable 'x'.

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

Add '20.4' to each side of the equation.
-20.4 + 20.4 + 2x = 18.5 + 20.4

Combine like terms: -20.4 + 20.4 = 0.0
0.0 + 2x = 18.5 + 20.4
2x = 18.5 + 20.4

Combine like terms: 18.5 + 20.4 = 38.9
2x = 38.9

Divide each side by '2'.
x = 19.45

Simplifying
x = 19.45

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