PolarJMan114
PolarJMan114
08-01-2019
Mathematics
contestada
if x-y=5 then how does y=-2x-4
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musiclover1237
musiclover1237
08-01-2019
Based on my knowledge, you’d set both equations equal to y, and then set both sides equal to each other then solve.
y=-5+x
y=-2x-4
-5+x=-2x-4
then solve from there
(this could be completely wrong, so don’t only go by my opinion)
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