Question

Which value of x makes the open sentence true?

10 – x = 3x – 4

A.
7

B.
1.5

C.
3.5

D.
3

Answer 1

Try to solve for x, you will get the value of x.

Answer 2

A?

Answer 3

I got x=7 @geerky42

Answer 4

well, this is not what I get.

Answer 5

x=7/2

Answer 6

yeah

Answer 7

so which would the answer be ? a b c or d

Answer 8

x is 7/2

Answer 9

which option do you think equals to 7/2 ?

Answer 10

c

Answer 11

yep, that is it.

Answer 12

thank you! can you answer one more question?

Answer 13

Evaluate the expression if a = 1 and b = 2.

https://login-learn.k12.com/accessui/login.do?__actionName=view


A.
15

B.
17.5

C.
5.5

D.
20

Answer 14

@geerky42

Answer 15

can't see your question, link got me to sign in...

Answer 16

http://static.k12.com/bank_packages/files/media/mathml_3ec46b60230e94bee489e100a00e6784fb05c4f7_1.gif

Answer 17

replace a to 1 and b to 2 then solve it.

what do you get?

Answer 18

20?

Answer 19

@geerky42