Question

What is the result of isolating y^2 in the equation below?(x + 4)2 + y^2 = 22

Answer 1

minus y^2 from both sides
(x+4)^2=22-y^2
minus 22 both sies
(x+4)^2-22=-y^2
times -1 both sides
22-(x+4)=y^2
the result is that you solved for y^2