1/2(4-x)=2/5

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Solution for 1/2(4-x)=2/5 equation:


1/2(4-x)=2/5

We simplify the equation to the form, which is simple to understand 
1/2(4-x)=2/5

Reorder the terms in parentheses
+(+2-0.5x)=0.4

Remove unnecessary parentheses
+2-0.5x=0.4

We move all terms containing x to the left and all other terms to the right. 
-0.5x=0.4-2

We simplify left and right side of the equation. 
-0.5x=-1.6

We divide both sides of the equation by -0.5 to get x. 
x=3.2

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