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Table of contents

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0. Review of Algebra4h 18m
1. Equations & Inequalities3h 18m
2. Graphs of Equations1h 43m
3. Functions2h 17m
4. Polynomial Functions1h 44m
5. Rational Functions1h 23m
6. Exponential & Logarithmic Functions2h 28m
7. Systems of Equations & Matrices4h 5m
8. Conic Sections2h 23m
9. Sequences, Series, & Induction1h 22m
10. Combinatorics & Probability1h 45m

1. Equations & Inequalities

Linear Equations

College Algebra

1. Equations & Inequalities

Linear Equations

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In Exercises 99–106, solve each equation.5 - 12x = 8 - 7x - [6 ÷ 3(2 + 5^3) + 5x]

In Exercises 99–106, solve each equation.0.7x + 0.4(20) = 0.5(x + 20)

In Exercises 99–106, solve each equation.4x + 13 - {2x - [4(x - 3) - 5]} = 2(x - 6)

Solve: 9(x − 1) = 1 + 3(x−2).(Section 1.4, Example 3)

What is a conditional equation? Give an example.

What is an inconsistent equation? Give an example.

Find b such that (7x + 4)/b + 13 = x has a solution set given by {- 6}.

Multiple Choice

Solve the Equation. $3\left(2-5x\right)=4x+25$

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