Question

Whats the answer to


-7y=7x+21

Answer 1

y = -x - 3

x = -y - 3

Explanation:

If solving for y,

-7y = 7x + 21

-y = -x + 3 (dividing everything by 7)

y = -x - 3

If solving for x,

-7y = 7x + 21

-y = -x + 3

x = -y - 3