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OpenStudy (anonymous):
solve by elimination. please show work, and state point of intersection. 6x-y=21 and 4x+3y=17
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OpenStudy (anonymous):
3(6x-y=21) 4x+3y=17 18x - 3y = 63 4x + 3y = 17 22x = 80 x = 40/11 Substitute back for y. (40/11, 9/11)
OpenStudy (anonymous):
that doesnt work.
OpenStudy (anonymous):
The universe has SPOKEN :D.. Its proper!
OpenStudy (anonymous):
what?
OpenStudy (anonymous):
I rechecked my work, it is correct.
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OpenStudy (anonymous):
how if i plug it back in the equation it doesnt work!
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