Answer:
-2x + 28
Explanation:
1) 2x + 4(7 - x)
2) Distribution: 4 × 7 = 28, 4 × x = 4x
3) Insert into equation: 2x + 28 - 4x
4) Combine like terms: 2x - 4x = -2x
5) Final answer: -2x + 28
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