Simplify the expression: 7k - k + 9k - 10k ____

Identify Like Terms: Identify like terms in the expression 7k - k + 9k - 10k. Like terms are terms that contain the same variable raised to the same power. In this expression, all terms are like terms because they all contain the variable k raised to the first power.Combine Like Terms: Combine the like terms by adding or subtracting their coefficients. 7k - k + 9k - 10k can be simplified by combining the coefficients of k. (7 - 1 + 9 - 10)k = (15 - 11)k = 4k

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Simplify the expression: $\newline$ $7k - k + 9k - 10k$

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Algebra 1

Simplify variable expressions involving like terms and the distributive property

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Q. Simplify the expression:

\newline

7k - k + 9k - 10k

Identify Like Terms: Identify like terms in the expression $7k - k + 9k - 10k$ . Like terms are terms that contain the same variable raised to the same power. In this expression, all terms are like terms because they all contain the variable $k$ raised to the first power.
Combine Like Terms: Combine the like terms by adding or subtracting their coefficients. $\newline$ $7k - k + 9k - 10k$ can be simplified by combining the coefficients of $k$ . $\newline$ $(7 - 1 + 9 - 10)k$ $\newline$ $= (15 - 11)k$ $\newline$ $= 4k$