Question

$\frac{x}{10}$ + $\frac{x+1}{5}$ =5

Answer 1

$\frac{x}{10}+\frac{x+1}{5}=5\\x+2(x+1)=50\\x+2x+2=50\\3x+2=50\\3x=50-2\\3x=48\\x=48:3\\\fbox{x=16}$