4 - LINEAR EQUATIONS IN TWO VARIABLES
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Practice Questions
Test your understanding with targeted questions
Write a linear equation for 'The sum of two numbers is 20'.
💡 Hint: Think about what variables can represent the unknown numbers.
Convert the equation 3a + 2b = 6 into the form ax + by + c = 0.
💡 Hint: You need to bring all terms to one side.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the standard form of a linear equation?
💡 Hint: Remember the general representation of linear equations.
A linear equation in two variables has how many solutions?
💡 Hint: Think about the graph representation of the equation.
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Challenge Problems
Push your limits with advanced challenges
Find and graph three solutions for the equation 5x - 2y = 10.
💡 Hint: Start by substituting simple values like 0 for x or y.
From the equation -3x + 4y = 12, express y in terms of x and find a solution.
💡 Hint: Isolate y to express it in a clearer form.
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