Seudónimo Seudónimo
  • 08-05-2020
  • Mathematics
contestada

34k+(6.3−8.1k)÷0.9=22

Respuesta :

Muscardinus Muscardinus
  • 13-05-2020

Answer:

k = 0.6

Step-by-step explanation:

In this question, we need to find the value of k for the following expression. The expression is given as :

[tex]34k+\dfrac{(6.3-8.1k)}{0.9}=22[/tex]

Solving LHS first,

[tex]=34k+\dfrac{(6.3-8.1k)}{0.9}\\\\=\dfrac{30.6k+6.3-8.1k}{0.9}\\\\=\dfrac{6.3+22.5k}{0.9}[/tex]

i.e.

[tex]\dfrac{6.3+22.5k}{0.9}=22\\\\6.3+22.5k=19.8\\\\22.5k=19.8-6.3\\\\k=\dfrac{13.5}{22.5}\\\\k=0.6[/tex]

So, the value of k is 0.6.

Answer Link

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