Question

( x + 59 ) : 42 = 86

Answer 1

Х+59 = 86*42
х+59 =3612
х = 3553 

Answer 2

( x + 59 ) : 42 = 86                 
x + 59=  86*42  
x + 59=3612          
х=3612-59
х=3553