Question

I need to know how to solve this problem
3 - 7x = 20

Answer 1

Answer:

-7x = 20 -3

-7x = 17

x = -17 /7

Answer 2

$3 - 7x = 20 \\ \ = > - 7x = 20 - 3 \\ \ = > - 7x = 17 \\ \ = > x = \frac{17}{ - 3} \\ \ = - \frac{17}{3}$

I hope this helps you.