RJPDestroyer RJPDestroyer
  • 24-04-2020
  • Mathematics
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Solve the proportion!

[tex]-\frac{6}{7}=\frac{n}{21}[/tex]

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itmye84 itmye84
  • 24-04-2020

To solve this, you need to isolate/get the variable "n" by itself in the equation:

[tex]-\frac{6}{7} =\frac{n}{21}[/tex]    Multiply 21 on both sides to get "n" by itself

[tex](21)(-\frac{6}{7} )=(21)\frac{n}{21}[/tex]

[tex]-\frac{126}{7} =n[/tex]     Simplify the fraction

-18 = n

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