Learn how to solve a system of equations by substitution

Learn how to solve a system of equations by substitution

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial demonstrates how to solve a system of equations using the substitution method. It begins by explaining the concept of substitution, where a value is substituted for a variable. The tutorial then walks through the process of substituting the expression for one variable into another equation, solving for the variable D, and finally using the value of D to find the value of C. The solution set is determined as D = 2 and C = -6.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step in solving the system of equations by substitution?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you substitute a variable in an equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What expression is used to substitute for variable C?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the value of D after solving the equation?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final solution set for the system of equations?

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