4x - 9 = 2x + 7 решите прошууу. Created by zirina39. matematika-ru

4x - 9 = 2x + 7 решите прошууу...

zirina39 @zirina39

July 2022 1 12 Report

4x - 9 = 2x + 7 решите прошууу

Answers & Comments

vmaluga2011

Verified answer

4х-9=2х+7
4х-2х=7+9
2х=16
х=16:2
х=8

Проверка:
4*8-9=2*8+7
32-9=16+7
23=23

zirina39 реши этот 144 - ( х : 11 + 21 ) * 2 = 14

vmaluga2011 144-(х:11+21)*2=14; 2(х:11+21)=144-14; 2(х:11+21)=130; х:11+21=130:2; х:11+21=65; х:11=65-21; х:11=44; х=44*11; х=484; Проверку сделал: все сошлось

na plan masshtab kotorogo raven 11000 nanesyon iskusstvennyj vodoyom vozle doma99b0888bed7bc2f294c2ebcef6d9129e 64285

Answer

zirina39 August 2022 | 0 Ответы

kak ty dumaeshv chyom shodstvo i otlichie mezhdu raznymi mirovymi riligiyamiprodolzh

Answer

Answers & Comments

Verified answer

na plan masshtab kotorogo raven 11000 nanesyon iskusstvennyj vodoyom vozle doma99b0888bed7bc2f294c2ebcef6d9129e 64285

dein dorf ausopishite gorod kaliningrad ili derevnyu

reshite uravnenie x 37 81 150 x 98 34 x 83 42 45 x 1

kakoe chchislo nado postavit vmesto achto by kornem uravneniya 52 a h24 bylo 40

skolko 4 sm 25mm mm 14 m 2 dm sm 40 a m 90 ga a 1600 a ga 142

kak ty dumaeshv chyom shodstvo i otlichie mezhdu raznymi mirovymi riligiyamiprodolzh

рекомендуемые вопросы

Helpful Links

Helpful Social