Dean's second-hand smartphone cost 18,000. He spent another 1500 on repair. He was still not satisfied with the condition of the phone and sold it at a loss of 30%.
For what price did Dean sell his phone?

answer:

c. the third graph

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1