Question 1125476
18(x-2) = 1 + (20)/(x+2)
Multiply thru by x+2
18(x-2)*(x+2) = x+2 + 20
18(x^2-4) = x + 22
18x^2 - 72 = x + 22
18x^2 - x - 94 = 0
Can you do the rest?