• Best of luck to the class of 2024 for their HSC exams. You got this!
    Let us know your thoughts on the HSC exams here
  • YOU can help the next generation of students in the community!
    Share your trial papers and notes on our Notes & Resources page
MedVision ad

one math question :) (1 Viewer)

trihornX

New Member
Joined
Feb 24, 2006
Messages
18
Gender
Male
HSC
2007
can i please get a full working out of the question below, the only one i'm stuck on ><"

(3 * x - 2)/5 = x/4 + 3

thnx
 

SonyHK

Member
Joined
Jan 7, 2006
Messages
69
Location
On Earth
Gender
Male
HSC
2010
trihornX said:
can i please get a full working out of the question below, the only one i'm stuck on ><"

(3 * x - 2)/5 = x/4 + 3

thnx
(3x-2)\5=x\4+3
3x-2=5x\4+15
3x-5x\4=17
7x\4=17
7x=4 x 17
x=(4x17)\7
 

boongsta

Member
Joined
Sep 7, 2005
Messages
44
Gender
Male
HSC
2006
(3x-2)/5 = (x/4) + 3

3x-2 = (5x/4) +15

3x = (5x/4) + 17

3x - (5x/4) = 17

12x - 5x = 68

7x = 68

x = 68/7
 

Users Who Are Viewing This Thread (Users: 0, Guests: 1)

Top