3.7 - Substitution Method in Algebra
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Practice Questions
Test your understanding with targeted questions
Substitute x=5 into y = 2x + 1. What is y?
💡 Hint: Plug in the value of x into the equation.
If y = x + 4, what is y when x = 3?
💡 Hint: Replace x with 3 in the equation.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the substitution method?
💡 Hint: Think about how we replace things in math.
Substituting x = 4 in y = 2x + 3 results in what value for y?
💡 Hint: Do the math after replacing x.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given y = 2x and 3x - y = 7, find the values of x and y.
💡 Hint: Substitute y into the second equation to solve for x.
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