Решите уравнение.Даю 64 балла ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️. Created by aitsanjar2007. algebra-ru

Решите уравнение.Даю 64 балла ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️...

aitsanjar2007 @aitsanjar2007

August 2022 2 11 Report

Решите уравнение.
Даю 64 балла ❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

cragecsgo

$1)\frac{x}{4}+\frac{x}{3} =7\\\\\frac{x}{4}\cdot 12+\frac{x}{3}\cdot 12 =7\cdot 12\\\\3x+4x=84\\\\7x=84\\\\x=84:7\\\\\boxed{x=12}\\\\\\2)\frac{5x}{4}-\frac{x}{2} =\frac{3}{1}\\\\\frac{5x}{4}\cdot 4-\frac{x}{2} \cdot 4=\frac{3}{1}\cdot 4\\\\5x-2x=12\\\\3x=12\\\\x=12:3\\\\\boxed{x=4}$

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Universalka

Verified answer

Ответ:

3х/12+4/12=7

7х/12=7

7х=84

х=12

5х/4-2х/4=3

3х/4=3

3х=12

х=4

2 votes Thanks 1

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