Question

4x+11=7 Solve the value of -8x. Show your work

Answer 1

@zaynahf here

Answer 2

If you have:
4x+11=7
You need to isolate the x term. How can you start out with this?

Answer 3

i didnt get the -8x i dont know if i should sub x for -8

Answer 4

as far as i know, you have to find out what x is first, do you know the value of x?

Answer 5

4x+11=7 Solve the value of -8x. Show your work does that mean x is -8

Answer 6

No, like i said before, find what x is from 4x+11=7.

Answer 7

add 4 and 11 =15

Answer 8

No, you dont add 4. Subtract 11 from both sides

Answer 9

x+11=3

Answer 10

If you subtract 11:

4x+11=7
-11 -11
------------
4x=-4

See how i got that?

Answer 11

yeah

Answer 12

Ok now divide by 4 on bothsides

Answer 13

x=-1

Answer 14

do u do online school?

Answer 15

??? is that the anwser

Answer 16

Yeah, thats right. No, i dont do online school. Now plug in -1 for x in the -8x

Answer 17

-8

Answer 18

Thats not right.. remember that 2 negatives make a positive

Answer 19

8?

Answer 20

Yeah, thats the answer

Answer 21

i solved an equation how to i graph it 6x>12x

Answer 22

thats a new question

Answer 23

Please close this, and open a new question/..