Questions: Evaluate 3x+6 when x=2

Transcript text: Evaluate $3 x+6$ when $x=2$

Solution

Solution Steps

To evaluate the expression $3x + 6$ when $x = 2$, substitute the value of $x$ into the expression and perform the arithmetic operations to find the result.

Step 1: Substitute the Given Value into the Expression

To evaluate the expression $3x + 6$ when $x = 2$, substitute $x = 2$ into the expression:

\[ 3(2) + 6 \]

Step 2: Perform the Multiplication

Calculate the multiplication:

\[ 3 \times 2 = 6 \]

Step 3: Perform the Addition

Add the result of the multiplication to 6:

\[ 6 + 6 = 12 \]

Final Answer

$\boxed{12}$

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