3-y+2(5-y)=4y-8

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Solution for 3-y+2(5-y)=4y-8 equation:


3-y+2(5-y)=4y-8

We simplify the equation to the form, which is simple to understand 
3-y+2(5-y)=4y-8

Reorder the terms in parentheses
3-y+(+10-2y)=4y-8

Remove unnecessary parentheses
+3-y+10-2y=+4y-8

We move all terms containing y to the left and all other terms to the right. 
-1y-2y-4y=-8-3-10

We simplify left and right side of the equation. 
-7y=-21

We divide both sides of the equation by -7 to get y. 
y=3

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