Question

This question is impossible to answer, been looking for an hour..

Answer 1

Jen and Crystal sell home theater systems. Jen earns a base salary of $2400 per month, plus $100 for each system he sells. Crystal earns a base salary of $2200 per month, plus $120 for each system she sells. How many systems do Jen and Crystal have to sell before they earn the same amount of money?

Answer 2

2400+100x=2200+120x then solve for x

Answer 3

200=20x
10=x

Answer 4

???

Answer 5

@daomowon

Answer 6

hwo did you get 200=20

Answer 7

so you subtracted them to get the difference .. 2400 - 2200 = 200 and 120 - 100 = 20 , then divided (200)/(20) = 10

Answer 8

finally an answer, i've been asking for like an hour, i get it now, jeez

Answer 9

subtract 2200-2000, then subtract 120x-100x, from the first equation you need to get the like terms

Answer 10

yes

Answer 11

thank you @daomowon

Answer 12

no problem