232k views
5 votes
P=4k-10 p=50 wout out the value of k

1 Answer

2 votes
p = 4k - 10

subtitute p = 50 to the equation:

50 = 4k - 10
4k - 10 = 50 |add 10 to the both sides
4k = 60 |divide both sides by 4

k = 15
User ScottJ
by
8.6k points