Question
Solve the equation
t=−319
Alternative Form
t≈−2.668402
Evaluate
5t3−7t3=38
Subtract the terms
More Steps

Evaluate
5t3−7t3
Collect like terms by calculating the sum or difference of their coefficients
(5−7)t3
Subtract the numbers
−2t3
−2t3=38
Change the signs on both sides of the equation
2t3=−38
Divide both sides
22t3=2−38
Divide the numbers
t3=2−38
Divide the numbers
More Steps

Evaluate
2−38
Reduce the numbers
1−19
Calculate
−19
t3=−19
Take the 3-th root on both sides of the equation
3t3=3−19
Calculate
t=3−19
Solution
t=−319
Alternative Form
t≈−2.668402
Show Solution
