3+y=12

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Solution for 3+y=12 equation:


3+y=12

We simplify the equation to the form, which is simple to understand 
3+y=12

We move all terms containing y to the left and all other terms to the right. 
+1y=+12-3

We simplify left and right side of the equation. 
+1y=+9

We divide both sides of the equation by 1 to get y. 
y=9

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