20-y+8y=100

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Solution for 20-y+8y=100 equation:


20-y+8y=100

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

We move all terms containing y to the left and all other terms to the right. 
-1y+8y=+100-20

We simplify left and right side of the equation. 
+7y=+80

We divide both sides of the equation by 7 to get y. 
y=11.4285714286

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