Algebra
Calculus
Trigonometry
Matrix
Question
Solve the inequality
0<n<20
Alternative Form
n∈(0,20)
Evaluate
−3<4n−12<2
Separate into two inequalities
{−3<4n−124n−12<2
Solve the inequality
More Steps
Evaluate
−3<4n−12
Swap the sides of the inequality
4n−12>−3
Cross multiply
n−12>4(−3)
Simplify the equation
n−12>−12
Cancel equal terms on both sides of the expression
n>0
{n>04n−12<2
Solve the inequality
More Steps
Evaluate
4n−12<2
Cross multiply
n−12<4×2
Simplify the equation
n−12<8
Move the constant to the right side
n<8+12
Add the numbers
n<20
{n>0n<20
Solution
0<n<20
Alternative Form
n∈(0,20)
Show Solution
