2y+8(20-y)=100

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Solution for 2y+8(20-y)=100 equation:


2y+8(20-y)=100

We simplify the equation to the form, which is simple to understand 
2y+8(20-y)=100

Reorder the terms in parentheses
2y+(+160-8y)=100

Remove unnecessary parentheses
+2y+160-8y=+100

We move all terms containing y to the left and all other terms to the right. 
+2y-8y=+100-160

We simplify left and right side of the equation. 
-6y=-60

We divide both sides of the equation by -6 to get y. 
y=10

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