Question

Tìm x:

x + 3,5 = 4,72 + 2,28 

Answer 1

x + 3,5 = 4,72 + 2,28

x + 3,5 = 7

x = 7 - 3,5

x = 3,5

Answer 2

x+ 3,5 = 4,2+ 2,28 = x+ 3,5 = 8,48 x= 11,98