Find a solution double neravenst.2.15< 3x-1/line divisions of fractions / 4< 2.6 (the 3rd inequality)

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2.15lt; (3x-1)/4lt; 2.6 we multiply all parts by 4 2.15*4lt; 4 * (3x-1)/4lt; 2.6*4 8.6lt; (3x-1) lt; 10.4 let's add unit 8.6+1lt; 3x-1+1lt; 10.4+1 9.6lt; 3xlt; 11.4 we divide everything into 3 9.6/3lt; 3x/3lt; 11.4/3 3.2lt; xlt; 3.8
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