0.2x-0.2(5-x)=0.8

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Solution for 0.2x-0.2(5-x)=0.8 equation: 


Simplifying
0.2x + -0.2(5 + -1x) = 0.8
0.2x + (5 * -0.2 + -1x * -0.2) = 0.8
0.2x + (-1 + 0.2x) = 0.8

Reorder the terms:
-1 + 0.2x + 0.2x = 0.8

Combine like terms: 0.2x + 0.2x = 0.4x
-1 + 0.4x = 0.8

Solving
-1 + 0.4x = 0.8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 0.4x = 0.8 + 1

Combine like terms: -1 + 1 = 0
0 + 0.4x = 0.8 + 1
0.4x = 0.8 + 1

Combine like terms: 0.8 + 1 = 1.8
0.4x = 1.8

Divide each side by '0.4'.
x = 4.5

Simplifying
x = 4.5

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