Topics
6. Equations & Inequalities
topic badge
United States of America
Grade 7

6.07 Two-step inequalities

Lesson
Practice
Adaptive
Worksheet

Interactive practice questions

Consider the following inequality: $21+7x>21$21+7x>21

a

Solve the inequality.

b

Which of the following values of $x$x satisfy the inequality $21+7x>21$21+7x>21?

Select the three correct options.

$x=0$x=0

A

$x=1$x=1

B

$x=14$x=14

C

$x=7$x=7

D
Easy
1min

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

Easy
< 1min

Solve the following inequality: $8x+3\le6$8x+3≤6

Easy
< 1min

Solve the following inequality: $5y-4<2$5y−4<2

Easy
< 1min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account
Book a Demo
Sign up for free

Outcomes

7.EE.B.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.B.4.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.

What is Mathspace

About Mathspace