Question

4. Розв'яжіть рівняння: -7 + (−4,8 + x) = 18.​

Answer 1

Ответ:   x=29,8.

Пошаговое объяснение:

-7 + (−4,8 + x) = 18;

−4,8 + x=18+7;

x=25+4.8;

x=29.8.

Answer 2

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