Question

n+1 supra 22 = 2n supra 40

Answer 1

$\frac{n+1}{22} = \frac{2n}{40} \\ \\ 40(n+1)=22*2n \\ \\ 40n+40=44n \\ \\ 40=44n-40n \\ \\ n=40:4 \\ \\ n=10$