0,3(x-2)=0,6+0,2(x+4). Created by fkfkdmd. matematika-ru

0,3(x-2)=0,6+0,2(x+4)...

July 2022 1 5 Report

0,3(x-2)=0,6+0,2(x+4)

Larofk 3(х-2)=6+2·(х+4)
3х-3·2=6+2х+2·4
3х-6=6+2х+8
3х-6-2х=6+8
3х-2х=6+8+6
х=6+6+8
х=12+8
х=20

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