Create And Solve Linear Equations
Muhtasari
An equation is a balance: whatever you do to one side, you must do to the other. Solving a linear equation means peeling away operations one at a time until the unknown stands alone. It is one of the most powerful moves in mathematics, turning a worded puzzle into a single clear answer.
In this lesson you will create linear equations from words and solve equations in one unknown, including those with brackets and fractions. The guiding rule never changes: keep the equation balanced by doing the same thing to both sides, and you will always reach the solution.
Malengo
- Create and solve linear equations in one unknown, including those with fractional expressions.
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- Solve 3x + 5 = 20. A. x = 3 B. x = 5 C. x = 7 D. x = 15 Answer: B
- Solve 2(x + 3) = x + 11. A. x = 2 B. x = 4 C. x = 5 D. x = 8 Answer: C
- Solve x/4 + 2 = 5. A. x = 3 B. x = 7 C. x = 12 D. x = 28 Answer: C
- A number multiplied by 4 then increased by 7 gives 31. What is the number? A. 6 B. 7 C. 9 D. 24 Answer: A
- Solve 5x - 3 = 2x + 9. A. x = 2 B. x = 3 C. x = 4 D. x = 6 Answer: C
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Vitabu Vinavyopendekezwa
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Sehemu ya kitabu
Use a General Strategy to Solve Linear Equations
Solve linear equations using a general strategy
"Intermediate Algebra: Use a General Strategy to Solve Linear Equations" by OpenStax, OpenStax, Rice University, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source: https://openstax.org/books/intermediate-algebra/pages/2-1-use-a-general-strategy-to-solve-linear-equations. Access for free at https://openstax.org/books/intermediate-algebra/pages/1-introduction
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