Question

2sobre 9 =x+3sobre x+1

Answer 1

$\frac{2}{9} = \frac{x+3}{x+1} = 2(x+1) = 9(x+3)$

2x +2 = 9x +27
2x -9x = 27 -2
-7x = 25
x = 25/-7
x = -25/7