(11х+14) - (5х-8)=25
11х+14-5х+8=25
11х-5х=25-14-8
6х=3
х=3:6
х=0,5
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(11х+14) - (5х-8)=25
11х+14-5х+8=25
11х-5х=25-14-8
6х=3
х=3:6
х=0,5