Practice Finding Multiple Solutions - 4.3.2 | 4. Linear Equations In Two Variables | CBSE 9 Mathematics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the solution to the equation 2x + y = 10 if x = 5?

💡 Hint: Substitute x into the equation.

Question 2

Easy

Given y = 3 in the equation 3x + y = 9, what is x?

💡 Hint: Plug y into the equation to find x.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

A linear equation in two variables has:

  • A unique solution
  • No solution
  • Infinitely many solutions

💡 Hint: Think about the number of ways you can fill in values for two variables.

Question 2

True or False: Every point on the graph of a linear equation represents a solution.

  • True
  • False

💡 Hint: Consider how graphs are plotted with ordered pairs.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Find four unique solutions for the equation 3x + 2y = 18 and explain each step.

💡 Hint: You can start with x = 0, then find endpoints on the graph.

Question 2

Given the equation 5x + 4y = 20, create a table that shows 5 different solutions by choosing various values for x.

💡 Hint: Start at zero for x and increase, calculating as you go.

Challenge and get performance evaluation