Question

afla necunoscuta 6×e+1=55

Answer 1

6×e+1=55
6×e=55-1
6×e=54
e=54 :6
e=9

Answer 2

$6 \times e + 1 = 55 \\ \\ 6 \times e = 55 - 1 \\ \\ 6 \times e = 54 \\ \\ e = 54 \div 6 \\ \\ e = 9$