Question

the root of the equation 3x = 20/7 – x is (a) 10 (b) 20/21 (c) –5/7 (d) 5/7

Answer 1

Answer:

Solution

x=5upon7

and this is the best answer

Answer 2

Answer:

option - (b) 20/21

3x=20/7

or, x=20/(7×3)

or, x=20/21