Write the following as an equation:
"2 times a number, x, is equal to 6 less than x"

-6

Step-by-step explanation:

2x = x-6

subtract x from both sides

x = -6

john earns $14.00 for two hours of work.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.