Simplify the expression: 7 - 2a + 3a ____

Identify and group like terms: Step 1: Identify and group like terms. Reasoning: We need to combine the terms involving 'a'. Calculation: Group -2a and 3a. Math error check: Combine like terms: Step 2: Combine the like terms. Reasoning: Adding the coefficients of 'a'. Calculation: -2a + 3a = 1a. Math error check: Write simplified expression: Step 3: Write the simplified expression. Reasoning: Combine the constant term with the simplified variable term. Calculation: 7 + 1a = 7 + a. Math error check:

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Simplify the expression: $\newline$ $7 - 2a + 3a$

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Math Problems

Algebra 1

Simplify variable expressions involving like terms and the distributive property

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Q. Simplify the expression:

\newline

7 - 2a + 3a

Identify and group like terms: Step $1$ : Identify and group like terms. $\newline$ Reasoning: We need to combine the terms involving $a$ . $\newline$ Calculation: Group $-2a$ and $3a$ . $\newline$ Math error check:
Combine like terms: Step $2$ : Combine the like terms. $\newline$ Reasoning: Adding the coefficients of $a$ . $\newline$ Calculation: $-2a + 3a = 1a$ . $\newline$ Math error check:
Write simplified expression: Step $3$ : Write the simplified expression. $\newline$ Reasoning: Combine the constant term with the simplified variable term. $\newline$ Calculation: $7 + 1a = 7 + a$ . $\newline$ Math error check: