Помогите пожалуйста! Номер 784!!!. Created by raspopova20151. algebra-ru

Помогите пожалуйста! Номер 784!!!...

raspopova20151 @raspopova20151

July 2022 1 12 Report

Помогите пожалуйста! Номер 784!!!

Answers & Comments

anyta28939 1) -1,2х+ 7,2=0
-1,2х= -7,2
х=6
2) -1/3х- 6=0
-1/3х= 6
х= -18
3) 3х+ 1,5= -2,5
3х+1,5+ 2,5=0
3х+4=0
3х= -4
х= - 4/3
х= -1 1/3
4) 6- 0,5х=16
6-0,5х-16=0
-10-0,5х=0
-0,5х=10
х=-20

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