Question

Question in screenshot

Answer 1

@jhonyy9

Answer 2

so than you rewrite this equation in this way

C = 15n +30

can you solve it for n and so what value (expression) will get for n from there ?

Answer 3

courage please - so what will be the first step ?

Answer 4

substract from both sides 30 - so what will get ?

Answer 5

please collaborate

Answer 6

C = 15n +30 subtract 30 from both sides

c-30 = 15n divide both sides by 15

(c-30)/15 = n

do you understand it now sure ?

Answer 7

ok than you dont like collaborate nothing

was my pleasure

good luck

Answer 8

Im sorry @jhonyy9 I was afk :(

Answer 9

so do you understand the way how you can solving same exercices ?

Answer 10

Yes I do after reading this @jhonyy9

Answer 11

ok. so than was my pleasure

good luck

bye bye