Question
Solve the inequality
Solve the inequality by testing the values in the interval
Solve the inequality by separating into cases
Solve for t
t<3
Alternative Form
t∈(−∞,3)
Evaluate
27>t3×1
Any expression multiplied by 1 remains the same
27>t3
Move the expression to the left side
27−t3>0
Rewrite the expression
27−t3=0
Move the constant to the right-hand side and change its sign
−t3=0−27
Removing 0 doesn't change the value,so remove it from the expression
−t3=−27
Change the signs on both sides of the equation
t3=27
Take the 3-th root on both sides of the equation
3t3=327
Calculate
t=327
Evaluate the root
More Steps

Evaluate
327
Write the number in exponential form with the base of 3
333
Reduce the index of the radical and exponent with 3
3
t=3
Determine the test intervals using the critical values
t<3t>3
Choose a value form each interval
t1=2t2=4
To determine if t<3 is the solution to the inequality,test if the chosen value t=2 satisfies the initial inequality
More Steps

Evaluate
27>23
Calculate
27>8
Check the inequality
true
t<3 is the solutiont2=4
To determine if t>3 is the solution to the inequality,test if the chosen value t=4 satisfies the initial inequality
More Steps

Evaluate
27>43
Calculate
27>64
Check the inequality
false
t<3 is the solutiont>3 is not a solution
Solution
t<3
Alternative Form
t∈(−∞,3)
Show Solution
