8y-21=5y+9

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Solution for 8y-21=5y+9 equation:


8y-21=5y+9

We simplify the equation to the form, which is simple to understand 
8y-21=5y+9

We move all terms containing y to the left and all other terms to the right. 
+8y-5y=+9+21

We simplify left and right side of the equation. 
+3y=+30

We divide both sides of the equation by 3 to get y. 
y=10

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