Уравнение пж помогите 1)5×(х-7)=0 2) (9-х)×4=0 3)6×(х-16)+7=7 4) (11-х)×3+28=28. Created by zaranya. matematika-ru

Уравнение пж помогите 1)5×(х-7)=0 2) (9-х)×4=0 3)6×(х-16)+7=7 4) (11-х)×3+28=28...

RA55oL 1) 5x-35=0
5x=35
x=7
2)36-4x=0
-4x=-36|:-1
4x=36
x=9

0 votes Thanks 1

lena85 1) 5×(х-7)=0
5х-35=0
5х=35
х=7

2)(9-х)×4=0
36-4х=0
36=4х
х=9

3)6×(х-16)+7=7
6х-96+7=7
6х=7-7+96
6х=96
х=16

4)(11-х)×3+28=28
33-3х+28=28
-3х=28-28-33
-3х=-33
х=11

1 votes Thanks 0

Answers & Comments

sostavte 9 10 predlozhenij o moskve pozyaz pomogite zhivu v drugoj strane73f8d0fb50928e9b743ecace143ed217 68902

vyrazite v kvadratnyh metrah 127 ar 2 4 ga 3 13 ga 4015 ga

5 zaranee ogromnoe spasibo11df55cafe3d5251ffb3364ce449a36b 93649

spishite slovosochetaniya oboznachte v nih glavnoe slovo podcherknite glagolnye slo

spishite stihotvorenieukazhite sklonenie imen sushestvitelnyh na solnce temnyj le

spishite raskryvaya skobki vydelite padezhnye okonchaniya i podcherknite predlogi 1

nargiz i elchin nachertili odinakovye kruginargiz razdelila nacherchennyj krug na

shirina pryamougolntka 123 sma dlina v 3 raza bolshevychislite ploshad pryamougo

napishite chastnoe v vide smeshanogo chislapozhalujsta pomogite 83255 677 78365

napishite chastnoe v vide smeshannogo chisla 83255 677 78365

рекомендуемые вопросы

Helpful Links

Helpful Social