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3 votes
Solve for L: d= (LR_2)/(R_2+R_1

User Dougcunha
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1 Answer

2 votes
d= (LR_2)/(R_2+R_1)
d(R_2+R_1)= LR_2
d(R_2+R_1)/(R_2)= L
L= d(R_2+R_1)/(R_2)

The answer I obtained is the same answer as the third choice.

L= d(R_2+R_1)/(R_2)
L= (R_2+R_1)d/(R_2)
L= (R_2+R_1)(d)/(R_2)
L= ((R_2+R_1)(d))/(R_2)
User Dezzamondo
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