3(45+y)+2y=80

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Solution for 3(45+y)+2y=80 equation: 



3(45+y)+2y=80

We move all terms to the left:

3(45+y)+2y-(80)=0

We add all the numbers together, and all the variables

3(y+45)+2y-80=0

We add all the numbers together, and all the variables

2y+3(y+45)-80=0

We multiply parentheses

2y+3y+135-80=0

We add all the numbers together, and all the variables

5y+55=0

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

5y=-55

y=-55/5

y=-11

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