Maverick3 Maverick3

19-01-2017
Mathematics

contestada

how do you make 3x−9=7y in standard form

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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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