Solve the system by the substitution method.
-$$y ^ { 2 } - x ^ { 2 } = 6$$
$x - 7 = y$
A) $\left( - \frac { 55 } { 14 } , \frac { 13 } { 14 } \right)$
B) $\left( - \frac { 55 } { 14 } , - \frac { 183 } { 14 } \right)$
C) $\left( \frac { 43 } { 14 } , - \frac { 55 } { 14 } \right)$
D) $\left( \frac { 43 } { 14 } , \frac { 15 } { 2 } \right)$

Question

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The Answer of Solve the system by the substitution method.
-$$y ^ { 2 } - x ^ { 2 } = 6$$
$x - 7 = y$
A) $\left( - \frac { 55 } { 14 } , \frac { 13 } { 14 } \right)$
B) $\left( - \frac { 55 } { 14 } , - \frac { 183 } { 14 } \right)$
C) $\left( \frac { 43 } { 14 } , - \frac { 55 } { 14 } \right)$
D) $\left( \frac { 43 } { 14 } , \frac { 15 } { 2 } \right)$

Solve the System by the Substitution Method y2−x2=6y ^ { 2 } - x ^ { 2 } = 6y2−x2=6

Solve the System by the Substitution Method $y ^ { 2 } - x ^ { 2 } = 6$