Question

[Thư Bùi]

25%x+x=1,25

Answer 1

[phạm khánh linh]

25%x+x=1,25

1/4x+x=1,25

x(1/4+1)=1,25

x. 5/4=1,25

x=1,25:5/4=1

Answer 2

[Nguyễn Lê Phước Thịnh]

Ta có: \(25\%x+x=1.25\)

\(\Leftrightarrow x\cdot\dfrac{5}{4}=\dfrac{5}{4}\)

hay x=1