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OpenStudy (anonymous):
3x+4= -y 2x+y= 0
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OpenStudy (4meisu):
Are you trying to find x?
OpenStudy (aravindg):
2x+y=0 2x=-y substitute in first equation for -y and find x
OpenStudy (aravindg):
@suelay can u do it now?
OpenStudy (anonymous):
ok so 2x=y, then i have to use this on 3x+4=-Y?
OpenStudy (aravindg):
2x=-y
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OpenStudy (aravindg):
substitute for -y in 1st eqn
OpenStudy (anonymous):
got it thanks
OpenStudy (aravindg):
yw :)
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