x-3.9=(1.2-x)2.2

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Solution for x-3.9=(1.2-x)2.2 equation:


x-3.9=(1.2-x)2.2

We simplify the equation to the form, which is simple to understand 
x-3.9=(1.2-x)2.2

Reorder the terms in parentheses
x-3.9=(+2.64-2.2x)

Remove unnecessary parentheses
x-3.9=+2.64-2.2x

We move all terms containing x to the left and all other terms to the right. 
+1x+2.2x=+2.64+3.9

We simplify left and right side of the equation. 
+3.2x=+6.54

We divide both sides of the equation by 3.2 to get x. 
x=2.04375

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