What steps can be used to solve the equation a +8 = - 5/a

Question

asked Mar 19, 2020 115k views

1 Answer

Ozirus · Answer 1 · 2020-03-25T21:35:55+0000

times by a on both sides

a(a+8)= -5

expand brackets

a^2 + 8a = -5

minus 5 on both sides to set equal to 0

a^2 + 8a -5 = 0

use quadratic formula to get 2 solutions

-

$\frac{ - (8) + or - \sqrt{ {8}^(2) - 4(1)(5) } }{2(1)}$

type into calculator. one solution from + other from -