Lesson 195 of 1524
1.4 Equations and Their Solutions
For a value to be a solution to an equation, it must make the equation true
Practice this chapterFor a value to be a solution to an equation, it must make the equation true Most of the calories come from c grams of carbohydrates.
Be able to explain what it means for a value or pair of values to be a solution to an equation; find solutions to equations by reasoning about a situation or by using algebra.
Worked example
What does this chapter state?
- 1For a value to be a solution to an equation, it must make the equation true
- 2That claim is the chapter’s own statement.
- 3Answer from the claim, not from where the chapter sits in the book.
Result: For a value to be a solution to an equation, it must make the equation true
Why. The sentence is taken from this chapter’s summary or key concepts.
Answer with the meaning this chapter gives. A nearby idea from the same book is a different term.
Practice margin
This chapter
A fresh set from this chapter only. Choose 10 or 20. Multiple choice and fill-in, with no repeat inside the set.