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danielspence2danny danielspence2danny
  • 28-12-2014
  • Mathematics
Answered

what is 7/8a=42? in a equation

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Ekram
Ekram Ekram
  • 28-12-2014

7/8a=42
a=42*8/7 (times both sides by 8/7 to cancel the fractions)
a=48

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konrad509
konrad509 konrad509
  • 28-12-2014

\(\dfrac{7}{8}a=42\\ a=42\cdot\dfrac{8}{7}\\ a=6\cdot8\\ a=48\)

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