Question 208518
2x + 3 = 3x - 4
------   -------
   7        2
7(3x-4)=2(2x+3)
21x-28=4x+6
21x-4x=6+28
17x=34
x=34/17
x=2 ans.
Proof:
(2*2+3)/7=(3*2-4)/2
(4+3)/7=(6-4)/2
7/7=2/2
1=1