Answer:0=4
Explanation:
2(w+2)-w=(w-1)+9
2w+4-w=(w-1)+9
1w+4=(w-1)+9
w+4=w-1+9
w+4=w+8
w+4 - 4 = w+8 - 4
w=w+4
w-w = w-w +4
0=4
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