Answer
t=$\frac{A-Bi}{i}$
Work Step by Step
i=$\frac{A}{t+B}$
(t+B)i=(t+B)$\frac{A}{t+B}$
ti+Bi=A
ti=A-Bi
$\frac{ti}{i}$=$\frac{A-Bi}{i}$
t=$\frac{A-Bi}{i}$
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