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5x+2-{3x+1+2(4x+1-3x+1)}


User AntouanK
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1 Answer

9 votes

Explanation:


5x + 2 - {3x + 1 + 2(x + 2)} \\ 5x + 2 - \: {3x + 1 + 2x + 4} \\ 5x + 2 - {5x + 5} \\ 5x - 5x + 2 - 7 \\ = - 5

User Nehil Mistry
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