90.7k views
17 votes
Find the positive value of x that makes the following equation true?
x^2 − 1 4 = 5x + 67 − 5x

User Xiaofu
by
3.3k points

1 Answer

8 votes

Answer:

x=9

Explanation:

x^2 = 5x + 81 -5x.

x^2 = 81

x=9

User Lukaleli
by
3.5k points