• Congratulations to the Class of 2024 on your results!
    Let us know how you went here
    Got a question about your uni preferences? Ask us here

help (1 Viewer)

josephg10

New Member
Joined
Feb 22, 2006
Messages
5
Gender
Male
HSC
2010
this is an easy question although i just forgot how to do it.


1 third (x+2) - 1 fifth (2x-1)=


the answer should be -62
 
Last edited:

webby234

Member
Joined
Nov 14, 2005
Messages
361
Gender
Undisclosed
HSC
N/A
(x+2)/3 - (2x-1)/5

= (5x + 10 - 6x + 3)/15
= (13 - x)/15

Do you mean (x+2)/3 - (2x-1)/5 = 5
Then the answer will be -62

(13+62)/15
= 75/15
= 5
 

Dragie

Member
Joined
Dec 1, 2005
Messages
185
Location
Bumtown
Gender
Female
HSC
2006
Yup Webby's right
for the answer to be -62, the question has to be (x+2)/3 - (2x-1)/5 = 5
 

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

Top