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4.08 Two-step inequalities

Interactive practice questions

Solve the following inequality: $21+7x\ge21$21+7x21

Easy
1min

Solve the following inequality: $3x+27>3$3x+27>3

Easy
1min

Solve the following inequality: $6x-54\ge30$6x5430

Easy
< 1min

Solve the following inequality: $3n-9>9$3n9>9

Easy
< 1min
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Outcomes

7.EE.4

Use variables to represent quantities in a realworld or mathematical problem, and construct simple equations and inequalities to solve problems by reasoning about the quantities.

7.EE.4b

b. Solve word problems leading to inequalities of the form px + q > r or px + q < r, where p, q, and r are specific rational numbers. Graph the solution set of the inequality and interpret it in the context of the problem. For example: As a salesperson, you are paid $50 per week plus $3 per sale. This week you want your pay to be at least $100. Write an inequality for the number of sales you need to make, and describe the solutions.

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