Question

Решите уравнение: 8.36-5.36:(0.2х+0.47х)=7.56

Answer 1

$8.36-5.36:(0.2x+0.47x)=7.56 \ 5.36:0.67x=8.36-7.56 \ 5.36:0.67x=0.8 \ 0.67x=5.36:0.8 \ 0.67x=6.7 \ x=6.7:0.67 \ x=10$

Answer 2

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