I DON'T KNOW HOW TO DO WORD PROBLEMS

G

Guest

Guest
HOW DO YOU START WITH PROBLEM?
TWICE THE SQUARE OF A NUMBER MINUS 3 IS 47.FIND THE NUMBER
THAK YOU
 
Adalia said:
HOW DO YOU START WITH PROBLEM?
TWICE THE SQUARE OF A NUMBER MINUS 3 IS 47.FIND THE NUMBER
THAK YOU
Please do not type using capitals.

Let n = the number; then twice the square = 2n^2; so:
2n^2 - 3 = 47

Finish it.
 
Top