matematica43
matematica43 matematica43
  • 03-12-2018
  • Mathematics
contestada

How mucho is 6(n-3) - 2n = 10

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caelankenney1209
caelankenney1209 caelankenney1209
  • 03-12-2018

distribute:

6n - 18 - 2n = 10

combine like-terms:

4n - 18 = 10

add 18 to both sides:

4n = 8

divide by 4 on both sides to get n by itself:

n = 2

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