Question

Find the value of x for which (8x+4),(6x-2) and (2x+7) are in ap

Answer 1

Answer:

Step-by-step explanation:

we know B=a+c/2

A=(8x+4)

b=(6x-2)

c=(2x+7)

6x-2=8x+4+2x+7/2

6x-2=10x+11/2

2(6x-2)=10x+11

12x-4=10x+11

12x-10x=11+4

2x=15

X=15/2