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#1 2019-08-15 19:53:22
- Daniel2
- Guest
Algebra 9 th grade
3x=-x squared+8x
Can someone explain it please, because I'm totally lost on how to solve it?
All the help Will be appreciated.
#2 2019-08-15 23:56:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 46,190
Re: Algebra 9 th grade
Hi Daniel2,
..
.
.
Dividing left hand side and right hand side by x,
x = 5.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#3 2019-08-16 07:45:53
- phrontister
- Real Member
- From: The Land of Tomorrow
- Registered: 2009-07-12
- Posts: 4,818
Re: Algebra 9 th grade
Hi ganesh;
There's an error in your -8x+3x calc...
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#4 2019-08-16 14:01:23
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 46,190
Re: Algebra 9 th grade
Hi phrontister,
Rectified, thanks.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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