15(y+9)=30

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Solution for 15(y+9)=30 equation: 



15(y+9)=30

We move all terms to the left:

15(y+9)-(30)=0

We multiply parentheses

15y+135-30=0

We add all the numbers together, and all the variables

15y+105=0

We move all terms containing y to the left, all other terms to the right

15y=-105

y=-105/15

y=-7

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