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OpenStudy (anonymous):
SOLVE.. x+y=50 4x+2y=15
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OpenStudy (anonymous):
use subsititution
OpenStudy (anonymous):
x=50-y
OpenStudy (anonymous):
Plug that in second equation wherever you see x
OpenStudy (amistre64):
subing is one way, elimination might prove simple too
OpenStudy (amistre64):
scale the top by -4 or -2 and add em up
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OpenStudy (anonymous):
kiara do you want to learn the material or just get an answer?
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