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OpenStudy (anonymous):
find the simultaneous solution y+3x+11y=99 5-15x+21y=77
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OpenStudy (perl):
you can simplify the equations 12y + 3x = 99 -15x + 21y = 72
OpenStudy (anonymous):
once they are simplified what then
OpenStudy (perl):
you can solve by elimination or substitution
OpenStudy (anonymous):
can u demonstrate?
OpenStudy (anonymous):
i have tried elimination but its not working out
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