(4,32x+0,18x):0,18=90

Question

(4,32x+0,18x):0,18=90

Answer 1

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Готово
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Answer 2

(4,32x+0,18x):0,18=90
4,5х=90*0,18
4,5х=16,2
х=16,2/4,5
х=3,6