a.

$$x=\log _{5}(5 y)+2$$

b.

$$x=\log _{5}(y+5)+2$$

c.

$$x=5^{y+5}+2$$

d.

$$x=\frac{y+5}{5}+2$$

e.

$$x=\frac{1}{25} \log _{5}(y+5)$$

Answer sheet:

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