(y+18)2=77.

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Solution for (y+18)2=77. equation: 



(y+18)2=77.

We move all terms to the left:

(y+18)2-(77.)=0

We add all the numbers together, and all the variables

(y+18)2-77=0

We multiply parentheses

2y+36-77=0

We add all the numbers together, and all the variables

2y-41=0

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

2y=41

y=41/2

y=20+1/2

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