4(7)-y=7

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Solution for 4(7)-y=7 equation:


4(7)-y=7

We simplify the equation to the form, which is simple to understand 
4(7)-y=7

Reorder the terms in parentheses
+(+28)-y=7

Remove unnecessary parentheses
+28-y=+7

We move all terms containing y to the left and all other terms to the right. 
-1y=+7-28

We simplify left and right side of the equation. 
-1y=-21

We divide both sides of the equation by -1 to get y. 
y=21

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