Homework Explained - Math Practice 101

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Grade 8 HMH Go Math - Answer Keys
Chapter 7: Solving Linear Equations; Lesson 3:Equations with the Distributive Property


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  Guided Practice  

Solve each equation.

  • Question 1 (request help)

    \(\begin{align}
    4(\text{x} + 8) - 4 = 34 - 2\text{x} \\
    \end{align} \)

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  • Question 2 (request help)

    \(\begin{align}
    \frac{2}{3}(9 + \text{x})  = -5(4 - \text{x}) \\
    \end {align}\)

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  • Question 3 (request help)

    \(-3(\text{x} + 4) + 15 = 6 - 4\text{x}\)

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  • Question 4 (request help)

    \(10 + 4\text{x} = 5(\text{x} - 6) + 33\)

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  • Question 6 (request help)

    \(-6(\text{x} - 1) - 7 = -7\text{x} + 2\)

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  • Question 7 (request help)

    \(\large\frac{1}{10}\small(\text{x} + 11) = -2(8 - \text{x})\)

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  • Question 8 (request help)

    \(-(4 - \text{x}) = \large\frac{3}{4}\small(\text{x} - 6)\)

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  • Question 9 (request help)

    \(-8(8 - \text{x}) = \large\frac{4}{5}\small(\text{x} + 10)\)

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  • Question 10 (request help)

    \(\large\frac{1}{2}\small(16 - \text{x}) = -12(\text{x} + 7)\)

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  • Question 11 (request help)

    Sandra saves 12% of her salary for retirement. This year her salary was $3,000 more than in the previous year, and she saved $4,200.What was her salary in the  previous year? 

    Write an equation _____

    Sandra’s salary in the previous year was _____

  • Salary =$   

  Essential Question Check-In  

  • Question 12 (request help)

    When solving an equation using the Distributive Property, if the numbers being distributed are fractions, what is your first step? Why?

  • Type below:

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