Question

273996: b+15764=16151

Answer 1

273996: b+15764=16151

273996: b=16151-15764

273996: b=387

b=273996:387

б=708

Answer 2

$frac{273996}{b}+15764=16151$

 

$frac{273996}{b}=16151-15764$

 

$frac{b}{273 996}=frac{1}{387}$

 

$b=273996/387$

 

$b=708$