Systems of Linear Equations: Two Variables · Exercise 70
Use a system of linear equations with two variables and two equations to solve.
276 students enrolled in an introductory chemistry class. By the end of the semester, 5 times the number of students passed as failed. Find the number of students who passed, and the number of students who failed.
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OpenStax, Algebra and Trigonometry 2e · §11.1 Systems of Linear Equations: Two Variables · Exercise 70
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