Question

5(-7x+3)=x-21 then the variable is​

Answer 1

Answer:

5(-7x+3) =x-21

-35x+15=x-21

15+21=x+35x

36=36x

36/36=x

1=x

Answer 2

Answer:

variable is 1 you need to solve by this way 5×-7+5×3=x-21

-35x+15=x-21

15+21=35x+x

36=36x

x=1