0.8x-0.4(2-x)=2.2

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Solution for 0.8x-0.4(2-x)=2.2 equation: 


Simplifying
0.8x + -0.4(2 + -1x) = 2.2
0.8x + (2 * -0.4 + -1x * -0.4) = 2.2
0.8x + (-0.8 + 0.4x) = 2.2

Reorder the terms:
-0.8 + 0.8x + 0.4x = 2.2

Combine like terms: 0.8x + 0.4x = 1.2x
-0.8 + 1.2x = 2.2

Solving
-0.8 + 1.2x = 2.2

Solving for variable 'x'.

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

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 1.2x = 2.2 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 1.2x = 2.2 + 0.8
1.2x = 2.2 + 0.8

Combine like terms: 2.2 + 0.8 = 3
1.2x = 3

Divide each side by '1.2'.
x = 2.5

Simplifying
x = 2.5

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