Mathematics
4 Online
FantasticlyArtsy:
−4x+3y=−2
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UrHawtieIsHere4U:
So first u have to isolate ONE of the variables.
FantasticlyArtsy:
im guessing -4x?
UrHawtieIsHere4U:
Well, it could be either
FantasticlyArtsy:
lemme get a better ss
UrHawtieIsHere4U:
Mk
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FantasticlyArtsy:
UrHawtieIsHere4U:
Ah so...this is for functions if I'm not mistaken.
FantasticlyArtsy:
system of equasions with substitution
UrHawtieIsHere4U:
Mk. So first see the 2nd equation? That would be the substitution equation
FantasticlyArtsy:
you mean the y=x -1?
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UrHawtieIsHere4U:
So u'd have to substitute 3y for 3(x-1) solve for that
FantasticlyArtsy:
im confused
UrHawtieIsHere4U:
Since y=x-1 u'd have to substitute y with the 2nd equation
FantasticlyArtsy:
you mean -4x+3y=-2 ?
UrHawtieIsHere4U:
So the equation would then be -4x+3(x-1)=-2. Use distributive property for the parenthesis
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FantasticlyArtsy:
ohhhhhhh tyy
FantasticlyArtsy:
i get it now! thank you
UrHawtieIsHere4U:
Then u'd get x=-4x+3x-3=-2 solve for the equation
UrHawtieIsHere4U:
Wait not x= sorry
FantasticlyArtsy:
-4x+3x-3=-2 right?
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UrHawtieIsHere4U:
Yeah
UrHawtieIsHere4U:
I'd simplify the equation to -x-3=-2
FantasticlyArtsy:
i think i understand now :D
FantasticlyArtsy:
Thank you so much for the help!!!
UrHawtieIsHere4U:
Kk I'll help u with the rest of the equation
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FantasticlyArtsy:
i got the question right :0
UrHawtieIsHere4U:
Gj!
FantasticlyArtsy:
tysmmm!!! you're such a big help!
FantasticlyArtsy:
seriously thnk you
UrHawtieIsHere4U:
Thank u!
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UrHawtieIsHere4U:
No problem dm me if u need more help :>
FantasticlyArtsy:
okii!