Question

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

Answer 1

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

Step-by-step explanation: