3. Решите уравнение: 0,144 : (3,4 – икс) = 2,4. решите пж. Created by Kamo22. matematika-ru

3. Решите уравнение: 0,144 : (3,4 – икс) = 2,4. решите пж...

KhArLaMoV4602 3,4•2,4-2,4х=0,144 ;
8,16-0,144=2,4х ;
2,4х=8,016 ;
х=3,34

2 votes Thanks 3

mikavaselkova 0,144:(3,4-x)=2,4
18/125:(17/5-x)=2,4
$\frac{18}{125}*\frac{5}{17-5x}=2,4$
$\frac{18}{25}*\frac{1}{17-5x}=2,4$
$\frac{18}{25(17-5x}=2,4$
18=60(17-5x)
18=1020-300x
300x=1020-18
300x=1002
x=167/50=3целых 17/50=3,34

0 votes Thanks 1

Answers & Comments

pomogite pzh nado ochen srochno 3 reshite uravnenie 0144 34 24 pzh p

5 byli karasi a ostalnye ershi skolko ershej pojmal sasha 3 sasha pojmal 20 ry

8 reshite srochno nuzhno

help nuzhno srochno reshite zadachi po geografii ishodya iz togo chto cherez kazh

kakie est otlichiya operatora while ot repeat 1 operator while do s usloviem pr

esli na plane mestnosti rasstoyanie mezhdu dvumya gorodami ravno 5 sm to kakovo ra

reshite uravneniya 1 h3 2 h 32 3 h 40 4 h3 4 5 h17 6 h 2

vstavte propushennye slovaa a in scarletb the of the baskervillesv

1opredelit koordinaty a o v madagaskar b g nyu jork v g krasnoyarsk g o

nikolaj uznav ob opytah yana ingenhauzena s vodnym rasteniem elodei opyty provo

рекомендуемые вопросы

Helpful Links

Helpful Social