Question 116866
1) X-7/3-4/3
X-11/3  ANSWER. OR:
(3X-11)/3 ANSWER.
2) 1/X+X+2/X HERE YOU HAVE TO ADD TERMS WITH COMMMON DENOMINATORS.
1/X+2/X+X
3/X+X ANSWER. OR
(3+X^2)/X ANSWER.
3)4X-3/(X-7)-2X+8/(X-7) IF THIS IS WHAT YOU MEAN. THEN
4X-2X+(-3+8)/(X-7)
2X+5/(X-7) ANSWER. OR
[2X(X-7)+5]/(X-7)
[2X^2-14X+5]/(X-7) ANSWER.
I'LL LEAVE THE REST FOR YOU TO WORK ON.