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Simplify the expression:\newline7−2a+3a7 - 2a + 3a

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Simplify variable expressions involving like terms and the distributive propertyright chevron icon

Full solution

Q. Simplify the expression:\newline7−2a+3a7 - 2a + 3a
  1. Identify and group like terms: Step 11: Identify and group like terms.\newlineReasoning: We need to combine the terms involving aa.\newlineCalculation: Group −2a-2a and 3a3a.\newlineMath error check:
  2. Combine like terms: Step 22: Combine the like terms.\newlineReasoning: Adding the coefficients of aa.\newlineCalculation: −2a+3a=1a-2a + 3a = 1a.\newlineMath error check:
  3. Write simplified expression: Step 33: Write the simplified expression.\newlineReasoning: Combine the constant term with the simplified variable term.\newlineCalculation: 7+1a=7+a7 + 1a = 7 + a.\newlineMath error check:

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