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Explain why 7*x/7=x . how does your answer help solve a division equation such as x/7=2
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Dec 5, 2017
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Explain why 7*x/7=x . how does your answer help solve a division equation such as x/7=2
Mathematics
middle-school
Oleksa
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To solve the first equation, you multiply the whole equation by the denominator, 7. That would give you 7*x=7*x.
To solve x/7=2, you multiply by the denominator, 7, again. and you get
x=14.
Hope this helps.
BeautifulWorld
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Dec 8, 2017
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