How to apply the substitution method to solve a system of equations

How to apply the substitution method to solve a system of equations

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve equations where variables are not isolated. It emphasizes identifying coefficients of 1 or -1 to simplify substitution. The process of solving for X is demonstrated, followed by applying the distributive property. The tutorial concludes by explaining infinite solutions and their graphical representation.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the steps taken to rewrite the equation as mentioned in the text.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you determine if an equation has infinite solutions?

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