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OpenStudy (anonymous):
x=4y=6
x-3y=4
OpenStudy (nehemias123):
x=4y=6=0
x-3y=4=8
OpenStudy (nehemias123):
you got it
OpenStudy (anonymous):
what is y
OpenStudy (nehemias123):
the equation of a straight line (when the equation is written as "y = mx + b"), the slope is the number "m" that is multiplied on the x, and "b" is the y-intercept, where the line crosses the y-axis.
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OpenStudy (nehemias123):
you got it
OpenStudy (anonymous):
yeah thx
OpenStudy (nehemias123):
ok
OpenStudy (xapproachesinfinity):
you mean
x+3y=6
x-3y=4
OpenStudy (xapproachesinfinity):
x+4y=6 for the first
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OpenStudy (xapproachesinfinity):
this a system of equations
you need substitution method or any other methods you studied
OpenStudy (xapproachesinfinity):
x+4y=6
x-3y=4
i would multiply the second equation by -1
to get
-x+3y=-4
then i add the two equation together
x+4y=6
-x+3y=-4
=======
0+7y=6-4
7y=2
y=2/7
we found what y is
ne need x
we use the first equation to find x
x+4(2/7)=6 do the rest
OpenStudy (anonymous):
thx u
OpenStudy (xapproachesinfinity):
you still need to find x!
solve for x in x+4(2/7)=6
==========
Welcome!
OpenStudy (anonymous):
i can do the rest of it looks easy
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