Question

Solve for x: |2x + 6| − 4 = 20

x = 9 and x = 11

x = −9 and x = 15

x = 9 and x = −15

No solution

Answer 1

\[\left| 2 x+6 \right|-4=20\]
\[\left| 2 x+6 \right|=20+4=24\]
\[2 x+6=\pm 24\]
x=?

Answer 2

the answer to the question is C :)

Answer 3

are you sure I have to get this one right

Answer 4

yeah I checked on my test. I took the same one and I had this question right

Answer 5

okay thanks

Answer 6

ur welcome

Answer 7

2 x+6=24
2 x=24-6=18
x=18/2=9
2x+6=-24
2x=-24-6=-30
x=-30/2=-15