(21y-1)+97=180

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Solution for (21y-1)+97=180 equation: 



(21y-1)+97=180

We move all terms to the left:

(21y-1)+97-(180)=0

We add all the numbers together, and all the variables

(21y-1)-83=0

We get rid of parentheses

21y-1-83=0

We add all the numbers together, and all the variables

21y-84=0

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

21y=84

y=84/21

y=4

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