Math, asked by moiznasir820, 3 months ago

Rui Feng is x years old. In 4 years' time, his brother will be 3 times as old as him. Find the age of Rui Feng's brother in 4 years' time.

Answers

Answered by prettysavage05

2

Answer:

6 years

Step-by-step explanation:

x+4= 3x

4= 3x-x

4=2x

2=x

3x= 3×2= 6

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