QQuestionMathematics
QuestionMathematics
Simplify the expression by combining like terms.
3x−8x
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Answer
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Step 1:I'll solve this problem step by step, following the LaTeX formatting guidelines precisely:
Step 2:: Identify the terms
- First term: $$3x
- Second term: - 8x
Step 3:: Recognize that these are like terms
- Both terms have the variable $$x
- Like terms can be combined by adding their coefficients
Step 4:: Add the coefficients
3x + (-8x) = (3 + (-8))x
= - 5x
Final Answer
Key Insights: - Like terms have the same variable raised to the same power - To combine like terms, add their coefficients - The sign of the coefficient follows standard algebraic addition rules
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