Maverick3
Maverick3
19-01-2017
Mathematics
contestada
how do you make 3x−9=7y in standard form
Respuesta :
apologiabiology
apologiabiology
19-01-2017
standard form is
ax+by=c
so
3x-9=7y
add 9 to both sides
3x=7y+9
minus 7y both side
3x-7y=9
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