Answer :
x-5=[tex]\sqrt{7-x}[/tex]
Squaring and subtracting 7-x, we get:
[tex]x^2-9x+18=0[/tex]
Factoring, we have:
(x-6)(x-3)=0
So x can be 6 or 3.
Squaring and subtracting 7-x, we get:
[tex]x^2-9x+18=0[/tex]
Factoring, we have:
(x-6)(x-3)=0
So x can be 6 or 3.
