Answer:
x=-7
Step-by-step explanation:
-8x = 56
divide both sides by -8
that leaves you with x = -7
you can plug it in to check because -8 * -7 = 56
If she has 6 dogs and can only walk 2 at a time, she can take 3 pairs of dogs out.
Multiply 1/3 by 9 and get 9/3 which is 3 pizzas. 3 pizzas is your answer