What is the answer
Answer:
Step-by-step explanation:
x^3-8=0
x^3=8
x^3= 2^3
x=2
no solution
subtract 7t from both sides
7t - 7t + 3 = 8 + 7t - 7t
3 = 8 is a false statement
Thus the equation has no solution
How old is she right now?
She is 15 years old right now