OpenStax, Elementary Algebra 2e §2.6 Solve a Formula for a Specific Variable · Try It 9 · Algebra · Inequalities

Solve a Formula for a Specific Variable · Try It 9

Use the formula $I = P r t$ to find the principal, $P$ :
ⓐ when $I = \$ 2,160, r = 6 \%, t = 3 \text{years}$ ⓑ in general

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OpenStax, Elementary Algebra 2e · §2.6 Solve a Formula for a Specific Variable · Try It 9

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