dria166
dria166
08-03-2015
Mathematics
contestada
how do you solve x-y=11
2x+y=19
Respuesta :
meltonjoshua49
meltonjoshua49
08-03-2015
you take the x and y and take and add numbers till u get the correct numbers. the answer would be x=16 y=5
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ImSlightlyConfused
ImSlightlyConfused
08-03-2015
actually, you put x-y=11 into slope intercept form and insert it into the other equation because y now equals x-11. then you solve for x and put it back into the equation to get y.
x=10 and y=-1. put them back in the equations if you are unsure
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