7y-21/5=-4y

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Solution for 7y-21/5=-4y equation:


7y-21/5=-4y

We simplify the equation to the form, which is simple to understand 
7y-21/5=-4y

Simplifying:
7y-4.2=-4y

We move all terms containing y to the left and all other terms to the right. 
+7y+4y=+4.2

We simplify left and right side of the equation. 
+11y=+4.2

We divide both sides of the equation by 11 to get y. 
y=0.381818181818

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