Ответ: 69/62
Объяснение:
(x-3.5) = 7+3.6(2x-1);
x-3.5=7+7.2x-3.6;
x-7.2x=7+3.5-3.6;
-6.2x=6.9;
x= - 6.9/6.2=-1 7/62.
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Ответ: 69/62
Объяснение:
(x-3.5) = 7+3.6(2x-1);
x-3.5=7+7.2x-3.6;
x-7.2x=7+3.5-3.6;
-6.2x=6.9;
x= - 6.9/6.2=-1 7/62.