Question

Show work, can someone help me out having trouble with this problem

Answer 1

$\quad \huge \quad \quad \boxed{ \tt \:Answer }$

$\qquad \tt \rightarrow \: f = \cfrac{9}{a}+7$

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$\large \tt Solution \: :$

$\qquad \tt \rightarrow \:a = \cfrac{9}{f - 7}$

$\qquad \tt \rightarrow \:a(f - 7) = 9$

$\qquad \tt \rightarrow \:(f - 7) = \cfrac{9}{a}$

$\qquad \tt \rightarrow \:f = \cfrac{9}{a} + 7$

Answered by : ❝ AǫᴜᴀWɪᴢ ❞