решите систему:(2х+1):5=(у-1):24х+5у=23. Created by kristinamarkova. algebra-ru

решите систему:(2х+1):5=(у-1):24х+5у=23...

July 2022 1 3 Report

решите систему:
(2х+1):5=(у-1):2
4х+5у=23

Answers & Comments

2407Alexa 24(2x+1)=5(y-1)
x+5y=23
x=23-5y
24(46-10y+1)=5(y-1)
1128-240y=5y-5
-240y-5y=-1128-5
-245y=-1133
y=(-1133)/(-245)
y =4,624
x=23-5y
x=23-5*4,624=23-23,12
x=-0,12

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esli k chislitelyu drobi pribavit 1a k znamenatelyu 2to drob ne izmenitsyaesli1eba9fbf503f41a3264277d73a7f10f3 55817

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esli k chislitelyu drobi pribavit 1a k znamenatelyu 2to drob ne izmenitsyaesli1eba9fbf503f41a3264277d73a7f10f3 55817

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