(5х-8,2)*1,8=0,36
9х-14,76=0,36
9х=0,36+14,76
9х=15,12
х=1,68
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(5х-8,2)*1,8=0,36
9х-14,76=0,36
9х=0,36+14,76
9х=15,12
х=1,68