.2(x-20)=.8

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Solution for .2(x-20)=.8 equation: 


Simplifying
0.2(x + -20) = 0.8

Reorder the terms:
0.2(-20 + x) = 0.8
(-20 * 0.2 + x * 0.2) = 0.8
(-4 + 0.2x) = 0.8

Solving
-4 + 0.2x = 0.8

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 0.2x = 0.8 + 4

Combine like terms: -4 + 4 = 0
0 + 0.2x = 0.8 + 4
0.2x = 0.8 + 4

Combine like terms: 0.8 + 4 = 4.8
0.2x = 4.8

Divide each side by '0.2'.
x = 24

Simplifying
x = 24

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