Question

If A.M. of 7, x-2, 10,x+3 is 9,find x.

Answer 1

Answer:

x=-4.5

Step-by-step explanation:

7+x-2+10+x+3=9

2x+18=9

2x=9-18

2x=-9

x=-9/2

x=-4.5

answer is correct or not check it.

put the value of x in main question.

x-2=-4.5-2=-6.5

x+3=-4.5+3=-1.5

now,7-6.5+10-1.5

=17-8

=9