30-4y=12

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Solution for 30-4y=12 equation:


30-4y=12

We simplify the equation to the form, which is simple to understand 
30-4y=12

We move all terms containing y to the left and all other terms to the right. 
-4y=+12-30

We simplify left and right side of the equation. 
-4y=-18

We divide both sides of the equation by -4 to get y. 
y=4.5

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