Question

For which equation is x = 9 a solution?
A.
3x – 7 = –34
B.
x – 9 = 1
C.
2003-05-02-00-00_files/i0020000.jpg
D.
4x + 5 = 41

Answer 1

place x with 9 and see which one works.

Answer 2

So for A, 3x-7, x=9. 3(9)-7=??? We should get -34. If not, then move on to B.

Answer 3

Ok Thanks!

Answer 4

what's the answer?

Answer 5

To A it is -9 so I dont think that is right

Answer 6

dosent work
so on to c

Answer 7

It is D

Answer 8

I double checked

Answer 9

right. Sorry A is 20. Yes, it's D.

Answer 10

Its D
4*9+5=41

Answer 11

Thanks!