8-5x=20.5

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Solution for 8-5x=20.5 equation: 


Simplifying
8 + -5x = 20.5

Solving
8 + -5x = 20.5

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -5x = 20.5 + -8

Combine like terms: 8 + -8 = 0
0 + -5x = 20.5 + -8
-5x = 20.5 + -8

Combine like terms: 20.5 + -8 = 12.5
-5x = 12.5

Divide each side by '-5'.
x = -2.5

Simplifying
x = -2.5

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