Question
3∣x−7∣<27
Solve the inequality
−2<x<16
Alternative Form
x∈(−2,16)
Evaluate
3∣x−7∣<27
Divide both sides
33∣x−7∣<327
Divide the numbers
∣x−7∣<327
Divide the numbers
More Steps

Evaluate
327
Reduce the numbers
19
Calculate
9
∣x−7∣<9
Separate the inequality into 2 possible cases
{x−7<9x−7>−9
Solve the inequality for x
More Steps

Evaluate
x−7<9
Move the constant to the right side
x<9+7
Add the numbers
x<16
{x<16x−7>−9
Solve the inequality for x
More Steps

Evaluate
x−7>−9
Move the constant to the right side
x>−9+7
Add the numbers
x>−2
{x<16x>−2
Solution
−2<x<16
Alternative Form
x∈(−2,16)
Show Solution
