Question

8х+4,9=42,5
ПМОГИТЕ ПЛИС!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ​

Answer 1

Ответ:

$x = 4.7$

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Answer 2

х=4,7

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8+4.9=42.5

8+4.9−4.9=42.5−4.9

8=37.6

упростим.

х=4,7