(3y-31)=(89+y)

Solution for (3y-31)=(89+y) equation:

(3y-31)=(89+y)

We move all terms to the left:

(3y-31)-((89+y))=0

We add all the numbers together, and all the variables

(3y-31)-((y+89))=0

We get rid of parentheses

3y-((y+89))-31=0


We calculate terms in parentheses: -((y+89)), so:

(y+89)

We get rid of parentheses

y+89

Back to the equation:

-(y+89)


We get rid of parentheses

3y-y-89-31=0

We add all the numbers together, and all the variables

2y-120=0

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

2y=120

y=120/2

y=60