Solve and Check $$0 = 7 - \sqrt { - 6 + 7 v }$$

Multiple Choice

Solve and check: $$0 = 7 - \sqrt { - 6 + 7 v }$$

A) $\frac { \sqrt { 7 } + 6 } { 7 }$
B) $\frac { 55 } { 7 }$
C) $\frac { 169 } { 49 }$
D) $\frac { 169 } { 7 }$
E) No solution