2.7(15-y)+3.1y=42.5

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Solution for 2.7(15-y)+3.1y=42.5 equation:


2.7(15-y)+3.1y=42.5

We simplify the equation to the form, which is simple to understand 
2.7(15-y)+3.1y=42.5

Reorder the terms in parentheses
+(+40.5-2.7y)+3.1y=42.5

Remove unnecessary parentheses
+40.5-2.7y+3.1y=+42.5

We move all terms containing y to the left and all other terms to the right. 
-2.7y+3.1y=+42.5-40.5

We simplify left and right side of the equation. 
 + 0.4y=+2

We divide both sides of the equation by 0.4 to get y. 
y=5

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