Final answer:
To solve for x in the equation 4x + 1/2(2x + 4) = 12, we simplify the equation, combine like terms, subtract 2 from both sides, and then divide by 5 to find that x = 2.
Step-by-step explanation:
To solve the equation 4x + 1/2(2x + 4) = 12, we need to first simplify and combine like terms. The equation can be rewritten as:
- 4x + (1/2 × 2x) + (1/2 × 4) = 12
- 4x + x + 2 = 12
Now combine like terms:
Next, subtract 2 from both sides to isolate the variable term:
Then, divide both sides by 5 to solve for x:
So the solution to the equation is x = 2.