When solving this question x^2-8x-7=0 by completing the square

y=−9/2x+10

step-by-step explanation:

let's solve for y.

0−9x−2y=−20

step 1: add 9x to both sides.

−9x−2y+9x=−20+9x

−2y=9x−20

step 2: divide both sides by -2.

−2y

−2

=

9x−20

−2

y=

−9

2

x+10

ab: 2 n83b8eb7ebi. 8e yen in

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1