Grade 8 HMH Go Math - Answer Keys Answer keys Chapter 7: Solving Linear Equations; Lesson 4:Equations with Many Solutions or No Solution

Grade 8 HMH Go Math - Answer Keys

Chapter 7: Solving Linear Equations; Lesson 4:Equations with Many Solutions or No Solution

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Independent Practice

Tell whether each equation has one, zero, or infinitely many solutions.

Question 8 (request help)
\(-2(\text{z} + 3) - \text{z} = -\text{z} - 4 (\text{z} + 2)\)

Create an equation with the indicated number of solutions.

Question 9 (request help)
No solution:

\(3(\text{x} - \cfrac{4}{3}) = 3\text{x} + \text{_____}\)
Type below:

Question 10 (request help)
Infinitely many solutions:

\(2(\text{x} - 1) + 6\text{x} = 4(\text{ _____ } - 1 ) + 2\)
Type below:

Question 11 (request help)
One solution of x = -1:

\(5\text{x} - (\text{x} - 2) = 2\text{x} - (\text{ _____ }) \)
Type below:

Question 12 (request help)
Infinitely many solutions:

\(-(\text{x} - 8) + 4\text{x} = 2(\text{ _____ })+ \text{x}\)
Type below:

Question 13 (request help)
b. Why does your answer to part a make sense in this context?
Type below:

Question 13 (request help)
c. Suppose the Dig It Project wants the perimeter of each garden to be 60 meters. What is the value of x in this case? How did you find this?

meters