Question

Решите уравнение 9*(213-2x) =927

Answer 1

9*(213-2х)=927
213-2х=927/9
213-2х=103
2х=213-103
2х=110
х=110/2
х=55
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9*(213-2*55)=927
927=927

Answer 2

9*(213-2х)=927
213-2х=103
213-103=2х
110=2х
х=110/2
х=55