3y-5(45-y)=30

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Solution for 3y-5(45-y)=30 equation: 



3y-5(45-y)=30

We move all terms to the left:

3y-5(45-y)-(30)=0

We add all the numbers together, and all the variables

3y-5(-1y+45)-30=0

We multiply parentheses

3y+5y-225-30=0

We add all the numbers together, and all the variables

8y-255=0

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

8y=255

y=255/8

y=31+7/8

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