решить уровнение(1-b)x70=70
(1-b)x70=70
1-b=70/70
b=1-1
b=0
проверка
(1-0)x70=70
1x70=70
70=70
(1-б)*70=70
1-б=70:70
1-б=1
б=1-1
б=0
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Answers & Comments
(1-b)x70=70
1-b=70/70
b=1-1
b=0
проверка
(1-0)x70=70
1x70=70
70=70
Verified answer
(1-б)*70=70
1-б=70:70
1-б=1
б=1-1
б=0