If A.M. of 7, x-2, 10,x+3 is 9,find x.
Answers
Answered by
0
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
Similar questions