Question

Help!! i dont understand this (will give medal)
|4x – 3| < 7
Select one:
a. {x| -2.5 < x < 1}
b. {x| -7 < x < 7}
c. {x| -1 < x < 2.5}
d. {x| -4 < x < 4}

Answer 1

turn it in to
\[-7<4x-3<7\] and solve for \(x\) in two steps
1) add 3 all the way across
2) divide everything by 4

Answer 2

how do i add 3 all the way across lol

Answer 3

\[−7<4x−3<7\]
adding three to all sides of the inequality (leftside, inside, rightside)
\[−7+3<4x−3+3<7+3\]
now simplify
before dividing by four

Answer 4

-4 <4x<10 do i dvide each number the same way you added the 3s?

Answer 5

yes, now divide leftside, inside, and rightside by four

Answer 6

i got -1 ,1 and 2.5

Answer 7

1?

Answer 8

dang it ,did i do somthing wrong.

Answer 9

4x/4 = ?

Answer 10

i divided them all by 4

Answer 11

1

Answer 12

nope 4x/4= x

Answer 13

haha. oh(: is the awnser C ?

Answer 14

you know it