Answer:
a
Step-by-step explanation:
the 5y and the negative one cancel each other out. add the rest together you end up with 5x=-15. and divide each side by 5. you'll end up with x=-3
I agree because when you multiply a positive number such as 1/10 by any negative number the result will always be negative.
7(x+2)= 7x + 14
7x + 14 = 7x + 14