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OpenStudy (anonymous):
3x-2y=4 2x-5y=21 if the system cannot be solved state that it cannot be solved and explain why.. plz help!!
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jhonyy9 (jhonyy9):
3x-2y=4 multiplie by -2 2x-5y=21 multiplie by 3 -6x+4y=-8 6x-15y=63 ------------- assum equations 0 - 11y =55 y=55/(-11) = -5 so from this what yign that this system has solutions sure
OpenStudy (anonymous):
omg thank you for explaining!!
jhonyy9 (jhonyy9):
was my pleasure yw good luck bye
jhonyy9 (jhonyy9):
so after this you can calcule the x ,yes ?
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