Question

Q. if 7x = 20 - x then x =​

Answer 1

Answer:

it's answer should be 5/2

Step-by-step explanation:

8X = 20

x = 20 / 8

x = 5/2

Answer 2

Step-by-step explanation:

7x = 20 - x

=> 7x + x = 20

=> 8x = 20

=> x = $\frac{20}{8}$

=> x = $\frac{5}{2}$ (Ans)