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OpenStudy (winsteria):
PLEASE HELP URGENTLY MEDAL AND FAN ! ! !
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OpenStudy (winsteria):
OpenStudy (winsteria):
@Mehek14
OpenStudy (anonymous):
\[2x+y=7\\ -3x+y=2\] change the sign of everything in the second equation i.e. multiply it by \(-1\) get \[2x+y=7\\ 3x-y=-2\] now add them and the y term will go bye bye
OpenStudy (winsteria):
@satellite73 Is it the first one?
OpenStudy (winsteria):
help?
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