Simplifying the Expression (3n - 1) + (4 - n)
This article will guide you through the process of simplifying the algebraic expression (3n - 1) + (4 - n).
Understanding the Expression
The expression (3n - 1) + (4 - n) consists of:
- Variables: 'n' represents an unknown value.
- Coefficients: 3 and -1 are the coefficients of the variable 'n'.
- Constants: -1 and 4 are constant values.
Simplifying the Expression
To simplify the expression, we need to combine like terms:
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Identify like terms: In this case, the like terms are 3n and -n.
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Combine like terms: Add the coefficients of the like terms: 3n - n = 2n
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Combine the constants: -1 + 4 = 3
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Write the simplified expression: The simplified expression is 2n + 3.
Conclusion
Therefore, the simplified form of the algebraic expression (3n - 1) + (4 - n) is 2n + 3.