(4,1х+2,,3х+3,9)=1.6х (3,6х+2,,8х+2,3)=1,6х 7х-16=5х+5(2х+1) - вопрос №492213041233916362823167165521342624 от shevchal 10.11.2021 19:20

Question

Математика: (4,1х+2,,3х+3,9)=1.6х (3,6х+2,,8х+2,3)=1,6х 7х-16=5х+5(2х+1) 3(4х-2)+6=-2х=4 решите уровнение

shevchal · Answer

-4,1х-2,5-2,3х-3,9-1,6х=0-8х=6,4х=-0,83,6х+2,5-1,8х-2,3-1,6х=00,2х=-0,2х=-17х-16-5х-10х-5=0-8х=21х=-2,62512х-6+6+2х+4=014х=-4х=-4/14=-2/7...