Seudónimo
Seudónimo
21-11-2016
Mathematics
contestada
Please Help
4x+y=14
x-2y=8
Respuesta :
Emilyredding59
Emilyredding59
21-11-2016
4x+y=14 (need to times by 2 to get the y values the same
x-2y=8
8x+2y=28
x-2y=8
9x =36
X=4
4x4+y=14
16+y=14
Y=-2
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