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Mathematics
30 September, 20:54
What is 3x-10+2x+3x+x+20+2x+10+x-20
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30 September, 21:18
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12x
Explanation:
3x - 10 + 2x + 3x + x + 20 + 2x + 10 + x - 20
= 3x + - 10 + 2x + 3x + x + 20 + 2x + 10 + x + - 20
Combine Like Terms
= 3x + - 10 + 2x + 3x + x + 20 + 2x + 10 + x + - 20
= (3x + 2x + 3x + x + 2x + x) + (-10 + 20 + 10 + - 20)
= 12x
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