7y-9y=10

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Solution for 7y-9y=10 equation:


7y-9y=10

We simplify the equation to the form, which is simple to understand 
7y-9y=10

We move all terms containing y to the left and all other terms to the right. 
+7y-9y=+10

We simplify left and right side of the equation. 
-2y=+10

We divide both sides of the equation by -2 to get y. 
y=-5

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