Simplify the expression $x - 2(1+x) + 3(1-x) - 4(1+2x)$.
Question:
Simplify the expression $x - 2(1+x) + 3(1-x) - 4(1+2x)$.
Answer:
Let's think step by step.

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-12x -3
Simplify the expression $x - 2(1+x) + 3(1-x) - 4(1+2x)$.
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