Question

[NguyenBaoNhat]

 

Answer 1

[Sahara]

b/\(\dfrac{x+3}{4}=\dfrac{18}{24}\)
\(\dfrac{x+3}{4}=\dfrac{3}{4}\)
\(x+3=3\)
\(x=0\)
c/\(\dfrac{x+1}{4}=12\)
\(x+1=48\)
\(x=47\)

Answer 2

[『Kuroba ム Tsuki Ryoo ︵²ᵏ⁷』]

`#3107.101107`

`b)`

\(\dfrac{x+3}{4}=\dfrac{18}{24}\\ \dfrac{x+3}{4}=\dfrac{3}{4}\\ x+3=3\\ x=3-3\\ x=0\)

Vậy, `x = 0`

`c)`

\(\dfrac{x+1}{4}=12\\ x+1=12\cdot4\\ x+1=48\\ x=48-1\\ x=47\)

Vậy, `x = 47.`