Решите уравнение:5x-4,5=3x+2,5; 2x-(6x-5)=45; 7-4(3x-1)=5(1-2x).. Created by Ghhv58656. algebra-ru

Решите уравнение:5x-4,5=3x+2,5; 2x-(6x-5)=45; 7-4(3x-1)=5(1-2x)...

July 2022 1 1 Report

Решите уравнение:5x-4,5=3x+2,5;
2x-(6x-5)=45;
7-4(3x-1)=5(1-2x).

Answers & Comments

darpla 5x-4,5=3x+2,5
5х-3х=2,5+4,5
2х=7
х=7:2
х=3,5

2x-(6x-5)=45
2х-6х+5=45
-4х=45-5
-4х=40
х=40: (-4)
х= - 10

7-4(3x-1)=5(1-2x)
7-12х+4=5-10х
-12х+10х=5-7-4
-2 х=-6
х= -6: (-2)
х=3

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reshite zadachu s pomoshyu uravneniya v dvuh sarayah slozheno seno prichyom v pervom sa

reshite zadachu s pomoshyu sistemy uravnenij v klasse 36 uchenikovdevochek na 4 bol

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reshite zadachu s pomoshyu uravn v dvuh sarayah slozheno senoprichyom v pervom bolshe

reshite uravnenie5x 453x25 2x 6x 545 7 43x 151 2x

razlozhite na mnozhiteli x2 49 25x2 10xyy2323bc4825cd52f1f8212ccf051fdf894 16201

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