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OpenStudy (anonymous):
Using the substitution method 8x-3y=8 7x+4y+60 I get stuck on one of the last steps
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OpenStudy (usukidoll):
multiply the first equation by 4 and multiply the second equation by 3.
OpenStudy (anonymous):
I get 7(8 +3y/8) +4y = 60 but I'm not sure if I need to get rid of the fraction or what
OpenStudy (usukidoll):
no no no non on ononoo
OpenStudy (usukidoll):
hold on
OpenStudy (anonymous):
isn't that the elimination method?
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OpenStudy (usukidoll):
yeah...but you're subsituting in the end.
OpenStudy (usukidoll):
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