Question

if the average of the numbers 33,34,35,X,37,38,39 is 188 what is the value of X?

Answer 1

Answer:

33+34+35+X+37+38+39/7=188

33+34+35+x+37+38+39=188 multiply by 7

33+34+35+x+37+38+39=1316

216+X=1316

X=1316-216

X=1100