сделайте проверку
к уравнению
чему равен корень уравнения

1)5х+12=8х+30
5х-8х=30-12
-3х=18
х=-6
проверка
???????

2)6х-19=-х-10
6х+х=-10+19
7х=9
х=9/7
проверка
???????

3)0,1х+9=0,2х-4
0,1х-0,2х=-4-9
-0,1х=-13
х=-13
х=-13:(-0,1)
х=130
проверка
???????
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.