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I need help........................................................

I need help........................................................-example-1
User Pfc
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1 Answer

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First of all, even numbers have a difference between them of 2, not 1.
90<(1/2)(x + x+2 + x+4),105
190<(3x + 6)<210
174<3x<204
58 < x < 68
User Acctman
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