Solving a two step equation including subtraction and multiplication

Solving a two step equation including subtraction and multiplication

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve an equation for variable B. It starts by identifying the operations affecting B, which include division by -4 and addition of 8. The tutorial then demonstrates how to simplify the equation by first addressing the addition, followed by the division. The process involves subtracting 8 from both sides and then multiplying by -4 to isolate B, resulting in B equaling 12.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the first step to take when solving for variable B in the given problem?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain why you would subtract 8 from both sides of the equation.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you undo the division of variable B by -4?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What happens when you multiply a whole number by a fraction?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final value of variable B after solving the equation?

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