Question

Yx7+Yx3 =  60. tìm Y

Answer 1

Yx7+Yx3 =60

Y x (7+3)=60

Yx10=60

Y=60:10

Y=6

Answer 2

7y+3y=60

10y=60

y=6

Answer 3

Y x 7 + Y x 3 = 60

Y x (7 + 3) = 60

Y x 10 = 60

Y = 60 : 10

Y = 6