3y+21=10y

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Solution for 3y+21=10y equation:


3y+21=10y

We simplify the equation to the form, which is simple to understand 
3y+21=10y

We move all terms containing y to the left and all other terms to the right. 
+3y-10y=-21

We simplify left and right side of the equation. 
-7y=-21

We divide both sides of the equation by -7 to get y. 
y=3

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