Phillyd80
Phillyd80
06-08-2017
Mathematics
contestada
Solve the equation. Check your solution.
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Patrici33
Patrici33
06-08-2017
We know that it cant be 7 because it would cause there to be a zero in the denominator, the only other thing that works is -7 and that is the answer.
-7^2/-7-7=49/-14
49/-7-7=49/-14
x=-7
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