Back to 4.7 Graphing Systems of Linear Inequalities

4.7 Exercise 90

Avg difficulty 2.5

Solve the systems of equations by elimination

$\begin{cases} 3 x - 8 y = 20 \\ x + 3 y = 1 \end{cases}$

OpenStax Intermediate Algebra 2e, 4.7 Graphing Systems of Linear Inequalities, exercise 90

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Adapted from Intermediate Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Intermediate Algebra 2e. Imported at revision 77a933c.