Algebra
Calculus
Trigonometry
Matrix
Question
Solve the inequality
3≤u<9
Alternative Form
u∈[3,9)
Evaluate
5≤2u−1<17
Separate into two inequalities
{5≤2u−12u−1<17
Solve the inequality
More Steps
Evaluate
5≤2u−1
Swap the sides of the inequality
2u−1≥5
Move the constant to the right side
2u≥5+1
Add the numbers
2u≥6
Divide both sides
22u≥26
Divide the numbers
u≥26
Divide the numbers
More Steps
Evaluate
26
Reduce the numbers
13
Calculate
3
u≥3
{u≥32u−1<17
Solve the inequality
More Steps
Evaluate
2u−1<17
Move the constant to the right side
2u<17+1
Add the numbers
2u<18
Divide both sides
22u<218
Divide the numbers
u<218
Divide the numbers
More Steps
Evaluate
218
Reduce the numbers
19
Calculate
9
u<9
{u≥3u<9
Solution
3≤u<9
Alternative Form
u∈[3,9)
Show Solution
