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Elisa invests money into two different mutual funds. During the first year, Fund A earns 8%
interest while Fund B suffers 3% loss. At the end of the first year, Elisa has earned a total of
$438 in profit. Write a linear equation in general form to represent this situation. Let A
represent the amount of money invested in Fund A, and B represent the amount invested in
Fund B.
Equation: