if 4 x, x + 12, 5 x + 3 are in AP find the value of x
Answers
Answered by
2
Answer:
3
Step-by-step explanation:
x+12-(4x)=5x+3-(x+12)
-3x+12=4x-9
4x+3x=12+9
7x=21
x=3
Similar questions