Question

What value of b will give the solution of the system below an x-coordinate of 3?

https://clackamasweb.owschools.com/media/g_alg01_ccss_2015/5/alg01u05c02l06d_p12_1.gif

11/3
7
11

Answer 1

If you add them, you will get (2+b)x=27

Answer 2

if u plug in 3 as x, it will be 2+b=9

Answer 3

so its 7?

Answer 4

yes!

Answer 5

thank you:)

Answer 6

:D