maths help Watch

BlueApple123
Badges: 11
Rep:
?
#1
Report Thread starter 1 week ago
#1
Can someone please spot where i went wrong on q2, it all looks correct to meAttachment 797848
Posted on the TSR App. Download from Apple or Google Play
0
reply
ghostwalker
  • Study Helper
Badges: 15
#2
Report 1 week ago
#2
(Original post by BlueApple123)
Can someone please spot where i went wrong on q2, it all looks correct to meAttachment 797848
Getting "Attachment not found". Try uploading to imgur.com and linking across.
reply
BlueApple123
Badges: 11
Rep:
?
#3
Report Thread starter 1 week ago
#3
http://imgur.com/gallery/6scrqTF
Posted on the TSR App. Download from Apple or Google Play
0
reply
ghostwalker
  • Study Helper
Badges: 15
#4
Report 1 week ago
#4
Whatever you do to one side of an equation you do to the whole of that side.

So, from x-e=\frac{r}{d}

If you multiply through by d, you get:

xd -ed = r

It may help to think of the whole side as one thing, so you could put in an intermediate step of:

 d(x-e)= r

if it helps.
Last edited by ghostwalker; 1 week ago
reply
BlueApple123
Badges: 11
Rep:
?
#5
Report Thread starter 1 week ago
#5
(Original post by ghostwalker)
Whatever you do to one side of an equation you do to the whole of that side.

So, from x-e=\frac{r}{d}

If you multiply through by d, you get:

xd -ed = r

It may help to thing of the whole side as one thing, so you could put an intermediate step of:

 d(x-e)= r

if it helps.
Brillaint, i now understand. Thank you very much
2
reply
casperyc
Badges: 11
Rep:
?
#6
Report 1 week ago
#6
Need to have brackets
0
reply
X

Quick Reply

Attached files
Write a reply...
Reply
new posts
Latest
My Feed

See more of what you like on
The Student Room

You can personalise what you see on TSR. Tell us a little about yourself to get started.

Personalise

University open days

  • University of Roehampton
    Department of Life Sciences; Department of Psychology Undergraduate
    Thu, 21 Feb '19
  • Edge Hill University
    Undergraduate and Postgraduate - Campus Tour Undergraduate
    Thu, 21 Feb '19
  • St George's, University of London
    Postgraduate Open Evening Postgraduate
    Thu, 21 Feb '19

Is the plastic tax enough to protect the environment?

Yes (11)
5.82%
No (178)
94.18%

Watched Threads

View All
Latest
My Feed