boomer123 boomer123

29-04-2015
Mathematics

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solve for Y Y/7=21 what is Y

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apologiabiology apologiabiology

29-04-2015

y/7=21
multiply both sides by 7 to clear fraction
7y/7=21 times 7
y7/7=y times 7/7=y ytimes 1=y
y=147

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