4x+2(30-x)=80

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Solution for 4x+2(30-x)=80 equation:


4x+2(30-x)=80

We simplify the equation to the form, which is simple to understand 
4x+2(30-x)=80

Reorder the terms in parentheses
4x+(+60-2x)=80

Remove unnecessary parentheses
+4x+60-2x=+80

We move all terms containing x to the left and all other terms to the right. 
+4x-2x=+80-60

We simplify left and right side of the equation. 
+2x=+20

We divide both sides of the equation by 2 to get x. 
x=10

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