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Grade 8 HMH Go Math - Answer Keys
Chapter 7: Solving Linear Equations; Lesson 1:Equations with the Variable on Both Sides
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Guided Practice
Use algebra tiles to model and solve each equation.
Question 3
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At Silver Gym, membership is $25 per month, and personal training sessions are $30 each. At Fit Factor, membership is $65 per month, and personal training sessions are $20 each. In one month, how many personal training sessions would Sarah have to buy to make the total cost at the two gyms equal?
Question 4
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Write a real-world situation that could be modeled by the equation \(120 + 25\text{x} = 45\text{x}\).
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Question 5
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Write a real-world situation that could be modeled by the equation \(100 - 6\text{x} = 160 - 10\text{x}\).
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Essential Question Check-In
Question 6
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How can you solve an equation with the variable on both sides?
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