Answer:
Kwame's work is wrong because they subtracted first instead of multiplying.
2x + 6
Explanation:
PEMDAS!!
4 - 2(x+5)
4 - 2x + 10
1. He ignored 4 on the first line
2. 9 - 2x
4 - 2(x + 5)
4 - 2x + 5
9 - 2x
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