x 10

- + - = 7
1 x

3 answers

I don't think anyone will understand what you are looking for.

re-write
x/1 + 10/x =7
x/1 + 10/x =7
multiply both sides by x
x^2 + 10 = 7x
x^2 - 7x + 10 = 0
(x - 5)(x - 2) = 0
x = 5, x = 2