jasmnenayel
jasmnenayel
06-07-2018
Mathematics
contestada
2x-y=-2
-x-2y=4
estimate the coordinates
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samnic9603
samnic9603
06-07-2018
you can subtract the 2x to make it -y=-2x-2 and add the x to make it -2y=x+4. for elimination method multiply the equation (-2)-y=-2x-2. Hope this helps. You can also do substitution method
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