Breath1234 Breath1234
  • 11-03-2017
  • Mathematics
contestada

How do you work out 6(3k+5) = 39?
Please help! :)

Respuesta :

NguyenGiao
NguyenGiao NguyenGiao
  • 11-03-2017
6(3k+5)=39 => 18k+30 =39 => 18k = 9 => k = 0,5
Answer Link
sofiacampos
sofiacampos sofiacampos
  • 11-03-2017
(6 x 3k) + 6 x 5 ---> 18k + 30 = 39 ---> 18k = 39-30 ---> 18k= 9 ---> 9 divided by 18 = 0.5 so k=0.5
Answer Link

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