Number of Solutions
Grade 7•45 minutes•8.EE.C.7.a Write and solve linear equations in one variable with only one solution, infinitely many solutions or no solution, 8.EE.C.7.b Solve linear equations with rational number coefficients
Learning Objective
I can determine whether a linear equation has one solution, no solution, or infinitely many solutions.
Practice Questions
This lesson includes 7 practice questions to reinforce learning.
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1. Solve for x: 5x + 3 = 5x + 7. How many solutions does this equation have?
2. Solve for x: -2(x - 4) = -2x + 8. How many solutions does it have?
3. Solve for x: 3x + 5 = 20. How many solutions does this equation have?
...and 4 more questions
Educational Video
Number of solutions to linear equations | Linear equations | Algebra I | Khan Academy
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