Question

solve the equation please answer correctly and step by step. ​

Answer 1

Step-by-step explanation:

-7x = 21

transferring - => 7x = -21

divide by 7 on both sides.(largest common factor)

7x/7=-21/7

x=(-3)

answer is x = (-3) or -x = 3

Answer 2

$- 7x = 21 \\ x = \frac{21}{ - 7} \\ x = - 3$