23.3k views
1 vote
Find the value of x that makes this equation true, just write a number for your answer. Use / for writing fractions

8/21 = -2/7x
Pls need help ASAP

User Ermin
by
5.3k points

1 Answer

6 votes

Answer:

8/21 = -2/7x

8*7x/21 = -2

56x/21 = -2

56x = -2*21

56x = -42

56x/56 = -42/56

X = -3/4 , -0.75

Explanation:

User Ottlngr
by
5.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.