How do i solve go find x and y in algebraic form ?

(x - 10) + (x - 11) + ( 3x + 6) = 180

5x -15 = 180

5x = 195

x  = 39

y = 3x + 6

y = 3(39) + 6

y = 117 + 6

y = 123°

square root

step-by-step explanation:

hello i am doing good for you that it's summer in your country or state ; )

btw in my country we just have sun and rain as (because i live in the caribbean lol)

also, thx a lot for the points : )