Question

3,75 × x + 6,25 × x = 30

Answer 1

x.(3,75+6,25)=30

x.10=30

x=30:10

x=3

Answer 2

Answer 3

3,75 × x + 6,25 × x = 30

x. (3,75+6,25)=30

x.10=30

x     =30:10

x     =3

Vậy x=3