Performing the division, 21 ÷ 3 gives us 7. Therefore, the solution to the equation is x = 7.

Solve for x: 3x + 6 = 27

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Step-by-Step Solution

Step 1: Isolate the term with x

To begin, we want to isolate the term containing $x$ . We can do this by subtracting $6$ from both sides of the equation. This moves the constant term to the right side.

Step 2: Simplify the right side

Now, we simplify the right side of the equation by performing the subtraction: $27 - 6$ equals $21$ .

Step 3: Solve for x

To find the value of $x$ , we need to isolate it completely. Since $x$ is being multiplied by $3$ , we perform the inverse operation, which is division. We divide both sides of the equation by $3$ .

Step 4: Final Answer

Performing the division, $21 \div 3$ gives us $7$ . Therefore, the solution to the equation is $x = 7$ .