Question

Solve y = x2 +7 for x. O A. x= y-7 O B. X= tvy +7 O c. x=y+7 O D. X = +Vy-7

Answer 1

$x = \sqrt{y-7}$

Step-by-step explanation:

Given equation is

$y = x^{2} +7$

⇒$x^{2} +7 =y$

⇒$x^{2} =y -7$

square rooting both sides

⇒$x = \sqrt{y-7}$