(3x-4)-(2x+5)=4x-14+(3x-2) помогите решить..
3X - 4 - 2X - 5 = 4X - 14 + 3X - 2 X - 9 = 7X - 16 7X - X = - 9 + 16 6X = 7 X = 7/6 X = 1 1/6
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