Question

What is 3/x+2 = 4/x+1 So what is 'x'

Answer 1

$\frac{3}{x+2} = \frac{4}{x+1} \\ \\ 3(x + 1) = 4(x + 2) \\ \\ 3x + = 4x + 8 \\ \\ 3 = 4x + 8 - 3x \\ \\ 3 = x + 8 \\ \\ 3 - 8 = x \\ \\ -5 = x \\ \\ x = -5$

The final result is: x = -5.