aya4
aya4
25-01-2015
Mathematics
contestada
2x-8y=6
y=-7- x
what are the coordinates
Respuesta :
ar3950
ar3950
25-01-2015
2x-8(-7-x)=6
2x+56+8x=6
10x=-50
x=-5
y=-7-(-5)
y=-2
(-5,-2)
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