Question

3+x.[2+3.(5+2.3)]=73 va roooooggg

Answer 1

3+x*[2+3*(5+2*3)] = 73 ;

3+x*[2+3*(5+6)] =73 ;

3+x*(2+3*11) = 73 ;

3+x*(2+33) = 73 ;

35*x = 73-3 = 70 ;

x = 70:35 = 2 ;  (* este inmultire)