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Member
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Apr 14 2013 01:19pm
(3)*(x-1)+(-2)*(y-(-5))=0

isolate y plz

i get it to


y=-1.5x-3.5

which seems wrong..
Member
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Apr 14 2013 01:31pm
I'm gonna rewrite it the way it should be written.

3(x-1) - 2(y+5) = 0

3x - 3 - 2y - 10 = 0
-2y = -3x + 13
2y = 3x - 13
y = 1.5x - 6.5 or better written as: y = (3x-13)/2

Member
Posts: 801
Joined: Jul 9 2012
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Apr 14 2013 01:32pm
Quote (simpleforce @ 14 Apr 2013 21:31)
I'm gonna rewrite it the way it should be written.

3(x-1) - 2(y+5) = 0

3x - 3 - 2y - 10 = 0
-2y = -3x + 13
2y = 3x - 13
y = 1.5x - 6.5  or better written as: y  = (3x-13)/2


just got that result too..

seems wierd since the touch with 2 akse should be around -6 :/.. hmm thanks anyways.
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