MATH Watch
Announcements
If you are ok at maths then solve this question:
Make x the subject of 7-3x
Make x the subject of 7-3x
0
reply
(Original post by anonymous9748)
what does 7-3x equal to ?
what does 7-3x equal to ?
x=______
0
reply
Report
#5
Assuming 0=7-3x
3x=7 (add 3x to each side)
x=7/3 (divide by 3 each side to get x)
Hope this helped
3x=7 (add 3x to each side)
x=7/3 (divide by 3 each side to get x)
Hope this helped
1
reply
Report
#6
(Original post by Psychopath 666)
If you are ok at maths then solve this question:
Make x the subject of 7-3x
If you are ok at maths then solve this question:
Make x the subject of 7-3x
2. This is not a homework service. Full solutions are against the forum rules.
0
reply
(Original post by himynameisdaisy)
assuming 0=7-3x
3x=7 (add 3x to each side)
x=7/3 (divide by 3 each side to get x)
hope this helped
assuming 0=7-3x
3x=7 (add 3x to each side)
x=7/3 (divide by 3 each side to get x)
hope this helped

0
reply
Report
#9
is the question meant to be challenging or not?
because it seems very obvious to me, but rules are rules, can’t go posting solutions sorry
because it seems very obvious to me, but rules are rules, can’t go posting solutions sorry

0
reply
Report
#11
(Original post by ellaswords)
is the question meant to be challenging or not?
because it seems very obvious to me, but rules are rules, can’t go posting solutions sorry
is the question meant to be challenging or not?
because it seems very obvious to me, but rules are rules, can’t go posting solutions sorry

1
reply
(Original post by Himynameisdaisy)
What year in school are you?
What year in school are you?
0
reply
Report
#13
(Original post by Psychopath 666)
Top set student in everything. But everyone got confused on this question.
Top set student in everything. But everyone got confused on this question.
0
reply
Report
#15
(Original post by Himynameisdaisy)
I won’t lie, this is pretty elementary stuff. I’m assuming you’re year 9 or lower?
I won’t lie, this is pretty elementary stuff. I’m assuming you’re year 9 or lower?
0
reply
Report
#16
(Original post by AlishaWhite)
This is beyond the A level specification. Can't you see that?
This is beyond the A level specification. Can't you see that?
0
reply
Report
#17
(Original post by Himynameisdaisy)
No it’s definitely not. A level maths is 10000000 times harder than that. Trust me I do it. That is basic algebra I’m afraid. That or I’ve misunderstood the question entirely
No it’s definitely not. A level maths is 10000000 times harder than that. Trust me I do it. That is basic algebra I’m afraid. That or I’ve misunderstood the question entirely
Let us break this down:
Make x the subject of 7-3x
Now I know you might think that this is ridiculously easy, but it isnt. 7-3x is not actually equal to 7-3 ( i.e. 4 )
In fact it is 7-3x where you multiply by x. I'm afraid this is as far as my understanding will go. You would have to ask a professor for the rest of the solution.
0
reply
Report
#18
(Original post by AlishaWhite)
It is the latter. You have completely misunderstood the question.
Let us break this down:
Make x the subject of 7-3x
Now I know you might think that this is ridiculously easy, but it isnt. 7-3x is not actually equal to 7-3 ( i.e. 4 )
In fact it is 7-3x where you multiply by x. I'm afraid this is as far as my understanding will go. You would have to ask a professor for the rest of the solution.
It is the latter. You have completely misunderstood the question.
Let us break this down:
Make x the subject of 7-3x
Now I know you might think that this is ridiculously easy, but it isnt. 7-3x is not actually equal to 7-3 ( i.e. 4 )
In fact it is 7-3x where you multiply by x. I'm afraid this is as far as my understanding will go. You would have to ask a professor for the rest of the solution.
x=7/3
0
reply
Report
#19
0
reply
Report
#20
(Original post by AlishaWhite)
Heavens, you may be right! It is astonoshing how you have gotten the right answer. Have you considered a pHD? Your knowledge is far beyond the A-Level syllabus.
Heavens, you may be right! It is astonoshing how you have gotten the right answer. Have you considered a pHD? Your knowledge is far beyond the A-Level syllabus.
0
reply
X
Quick Reply
Back
to top
to top