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OpenStudy (anonymous):
solve using elimination 4y=-6x+30 7x+10y=35
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OpenStudy (anonymous):
6x+4y=30 7x+10y=35
OpenStudy (anonymous):
-60x-40y=-300 28x+40=140
OpenStudy (anonymous):
-32x=-160 x=5
OpenStudy (anonymous):
plug x into any of the original equations
OpenStudy (anonymous):
what about y? do i need to do anything else?
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OpenStudy (anonymous):
you plug in x to find y
OpenStudy (anonymous):
so plug in 5 where x is and solve for y
OpenStudy (anonymous):
nice thank you so much!!!!
OpenStudy (anonymous):
no problem :)
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