sherylrandazzo
sherylrandazzo
12-10-2016
Mathematics
contestada
Solve 4x−5=7+4y4x−5=7+4y for y
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apologiabiology
apologiabiology
12-10-2016
so the problem is
4x-5=7+4y
solve for y
easy
minus 7 from both sides
4x-5-7=7-7+4y
4x-12=0+4y
4x-12=4y
divide both sides by 4
x-3=y
y=x-3
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