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3x3=9

-2x2=-4

so, 9-4=5

7x4=28

so, 28+5=33

33+3x-1=0

-1

32+3x=0

-32 -32

3x=-32

x=-32/3 or -10 2/3 or 10.67

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โˆ™ 2010-04-26 02:00:14
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Q: What is 7x4 plus 3x3-2x2 plus 3x-1?
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