Answer: y=-7x-0 if solving for literal y or x=y+0/-7 if solving for literal x.
Step-by-step explanation:
-7x-y=0
add (+) 7x to both sides
-y=7x+0
then divide by -1
y=-7x-0
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for literal X
-7x-y=0
add y to both sides
-7x=y+0
then divide by -7\
x=y+0/-7