-21+4y=9(2y-5)

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Solution for -21+4y=9(2y-5) equation:


-21+4y=9(2y-5)

We simplify the equation to the form, which is simple to understand 
-21+4y=9(2y-5)

Reorder the terms in parentheses
-21+4y=+(+18y-45)

Remove unnecessary parentheses
-21+4y=+18y-45

We move all terms containing y to the left and all other terms to the right. 
+4y-18y=-45+21

We simplify left and right side of the equation. 
-14y=-24

We divide both sides of the equation by -14 to get y. 
y=1.71428571429

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