I need help please i need this

What aspects of lines have to be diffrent

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?