Math Problem Statement
14 substract from twice a number given 4
Solution
Let's define the unknown number as .
The phrase "twice a number" means .
Now, you are asked to subtract 14 from twice that number, which gives 4. This gives the equation:
Solving for :
- Add 14 to both sides to isolate the term involving :
- Divide both sides by 2 to solve for :
So, the number is .
Do you need more details or have any questions?
Here are 5 related questions:
- What happens if you subtract 14 from three times a number instead?
- How would you solve instead of 4?
- What if the equation was ? How does the solution change?
- How do you solve ?
- Can you form a similar equation if the result was 6 instead of 4?
Tip: Always isolate the variable by using basic arithmetic operations step-by-step!
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Formulas
2x - 14 = 4
Theorems
Basic algebraic principles for solving linear equations
Suitable Grade Level
Grades 6-8