Solving a system using substitution when a variable is isolated

Solving a system using substitution when a variable is isolated

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the substitution method in solving equations, emphasizing the importance of isolating variables. It demonstrates the application of the distributive property to simplify equations and identifies cases where equations have no solution, indicating parallel lines.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of the equation 4 = 7 in the context of the given problem?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How can you identify that two lines are parallel based on their equations?

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