What is the value of x in the equation 5x-7=28

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

What value of x is in the solution set of 4x – 12 s 16 + 8x?

What would the rule be for the reflection of y=-3