$$\left. \begin{array} { l } { 2 } \\ { \frac { 2 } { c + 2 } - 2 = \frac { 5 } { c + 2 } } \end{array} \right.$$
$d=2$
$$2+\left(c+2\right)\left(-2\right)=5$$
$$2-2c-4=5$$
$$-2-2c=5$$
$$-2c=5+2$$
$$-2c=7$$
$$c=-\frac{7}{2}$$
$$c=-\frac{7}{2}$$ $$d=2$$
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