Question

What is the solution set of |4x – 3| – 1 > 12?

x > –2.5 or x > 4

x < –2.5 or x > 4

x < 2.5 or x > 4

x < –4 or x > 4

Answer 1

|4x – 3| – 1 > 12
do you know where to start?

Answer 2

x > –2.5 or x > 4

Answer 3

how?

Answer 4

thats what i had i was just checking it . i forgot how i got that but i got that the other day and im just checking it.

Answer 5

ok answer is wrong

Answer 6

want to work it out not guessing?

Answer 7

yes

Answer 8

i think i need help

Answer 9

|4x – 3| – 1 > 12
what will be the 1st step?

Answer 10

i dont quite know

Answer 11

how can you get rid of the -1 on the left hand side

Answer 12

add

Answer 13

ok do that

Answer 14

-3 + -1?

Answer 15

-4

Answer 16

|4x – 3| – 1 > 12
+1 +1
|4x – 3| > 13

Answer 17

x < –4 or x > 4

Answer 18

solve it 1st

I x + a I > b
-b > x + a > b

Answer 19

i did its correct

Answer 20

how?
its wrong though