9y-7y-15=6.72

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Solution for 9y-7y-15=6.72 equation:


9y-7y-15=6.72

We simplify the equation to the form, which is simple to understand 
9y-7y-15=6.72

We move all terms containing y to the left and all other terms to the right. 
+9y-7y=+6.72+15

We simplify left and right side of the equation. 
+2y=+21.72

We divide both sides of the equation by 2 to get y. 
y=10.86

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