Question

Find the direct variation of y-x=4 (PLEASE TRY TO EXPLAIN THE ANSWER)​

Answer 1

Answer: x = -4 + y

Explanation:

Subtract y from both sides y- x - y = 4 - y

Simplify -x = 4 - y

Divide by -1

-x ÷ -1,

4 ÷ -1,

y ÷ -1,

Simplify x = -4 + y