Skip to main content
Ch. 1 - Equations and Inequalities
Lial - College Algebra 13th Edition
Lial13th EditionCollege AlgebraISBN: 9780136881063당신이 사용하는 게 아니라요?교과서 변경
2장, 문제 5

Solve each equation. A= 24f / B(p+1), for f (approximate annual interest rate)

검증된 단계별 안내
1
Start with the given equation: \(A = \frac{24f}{B(p+1)}\).
To isolate \(f\), multiply both sides of the equation by the denominator \(B(p+1)\) to eliminate the fraction: \(A \times B(p+1) = 24f\).
Rewrite the equation as \(A B (p+1) = 24f\) to clearly show the product on the left side.
Divide both sides of the equation by 24 to solve for \(f\): \(f = \frac{A B (p+1)}{24}\).
Now, \(f\) is expressed in terms of \(A\), \(B\), and \(p\), which completes the isolation of \(f\).

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
1m
도움이 되었나요?

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Solving for a Variable in an Equation

This involves isolating the desired variable on one side of the equation by performing algebraic operations such as multiplication, division, addition, or subtraction. The goal is to rewrite the equation so that the variable is expressed explicitly in terms of the other variables and constants.
추천 영상:
05:28
Equations with Two Variables

Understanding Variables and Constants

Variables represent unknown or changeable quantities, while constants are fixed values. Recognizing which symbols are variables and which are constants helps in manipulating the equation correctly and understanding the relationships between different quantities.
추천 영상:
05:28
Equations with Two Variables

Fractional Equations and Cross-Multiplication

When variables appear in denominators or as part of fractions, cross-multiplication is a useful technique to eliminate fractions and simplify the equation. This involves multiplying both sides of the equation by the denominators to clear fractions and make solving for the variable easier.
추천 영상:
04:02
Solving Linear Equations with Fractions