Rearranging formula Solve 4(x + 3) = 6

Write a story that matches with the expression 42x-5 pls hurry

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?