3y*7=21

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Solution for 3y*7=21 equation:


3y*7=21

We simplify the equation to the form, which is simple to understand 
3y*7=21

We move all terms containing y to the left and all other terms to the right. 
+21y=+21

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

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

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