Which of the following fractions makes the number sentence true? 2/7 * _ = 2/7

A. 2/5

B. 5/2

C. 5/5

D. 4/4

X= -5because this is a single step equation so you would just have to divide -16 both sides for x to equal your solution

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.