Пошаговое объяснение:
(96+х)-26=140
(96+х)=140+26
96+х=166
х=166-96
х=70
(96+70)-26=140
(35+х)-25=90
35+х=90+25
35+х=115
х=115-35
х=80
88-(х+38)=27
88-38=х-27
50=х-27
х=50-27
х=23
88-(23+38)=27
77-(37+х)=25
77-37=х-25
40=х-25
х=40-25
х=15
77-(37+15)=25
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Пошаговое объяснение:
(96+х)-26=140
(96+х)=140+26
96+х=166
х=166-96
х=70
(96+70)-26=140
(35+х)-25=90
35+х=90+25
35+х=115
х=115-35
х=80
(35+х)-25=90
88-(х+38)=27
88-38=х-27
50=х-27
х=50-27
х=23
88-(23+38)=27
77-(37+х)=25
77-37=х-25
40=х-25
х=40-25
х=15
77-(37+15)=25