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Mathematics 4 Online
FantasticlyArtsy:

−4x+3y=−2

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

FantasticlyArtsy:

1 attachment
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?

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

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?

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

FantasticlyArtsy:

i got the question right :0

UrHawtieIsHere4U:

Gj!

FantasticlyArtsy:

tysmmm!!! you're such a big help!

FantasticlyArtsy:

seriously thnk you

UrHawtieIsHere4U:

Thank u!

UrHawtieIsHere4U:

No problem dm me if u need more help :>

FantasticlyArtsy:

okii!

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