The answer selected is wrong, so i need help asap :(
2 answers:
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Solve the first equation for y to compare it to the second equation because the second equation is in terms of y. 
Since the first equation simplifies and is the same as the second equation, they are identical equations and their lines when graphed will also be identical.
Since the first equation simplifies and is the same as the second equation, they are identical equations and their lines when graphed will also be identical.