1) 11|x|-4|x|=12-|x| 2) 9|4x-3|-4=23 3) |x/6|=6/11 /-дробь в 3 уравнени. Created by risenkeldieva23. matematika-ru

-дробь в 3 уравнени...

July 2022 1 11 Report

1) 11|x|-4|x|=12-|x|
2) 9|4x-3|-4=23
3) |x/6|=6/11
/-дробь в 3 уравнени

Answers & Comments

rusnc 11|x|-4|x|=12-|x|
7|x|+|x|=12
8|x|=12
|x|=12/8
x=+-12/8
11*12/8-4*12/8=12-12/8
7*12/8=8*12/8-12/8
7*12/8=7*12/8
10.5=10.5

9|4x-3|-4=23
|4x-3|=(23+4)/9
|4x-3|=3
x=0
или
х=3/4

0 votes Thanks 1

risenkeldieva23 Я запуталась что начинается 1 иизаканчивается

risenkeldieva23 Ало

rusnc это первое с проверкой

rusnc ответ х=+-12/8

risenkeldieva23 Тут 3 есть

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