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#1 2007-02-14 03:44:01
- jxharmon
- Member
- Registered: 2007-01-08
- Posts: 104
please check equation solving
first one -6x=6; x=-1 correct?
and
4(7x+10) = 3(9x-5)+20
28x+40 = 27x-15+20
x=-35 correct??
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#2 2007-02-14 04:36:06
- mathsyperson
- Moderator
- Registered: 2005-06-22
- Posts: 4,900
Re: please check equation solving
Both perfect. 
Why did the vector cross the road?
It wanted to be normal.
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#3 2007-02-14 04:52:02
- jxharmon
- Member
- Registered: 2007-01-08
- Posts: 104
Re: please check equation solving
thanks
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