решите уравнения: х+2х-5=40 и х+(4+х)+х=16. Created by Yulia20012006. matematika-ru

решите уравнения: х+2х-5=40 и х+(4+х)+х=16...

Yulia20012006 @Yulia20012006

August 2022 1 3 Report

решите уравнения: х+2х-5=40 и х+(4+х)+х=16

Answers & Comments

SupremeX X + 2x - 5 = 40
3x - 5 = 40
3x = 40 + 5
3x = 45
x = 45 : 3
x = 15

x + (4 + x) + x = 16
x + 4 + x + x = 16
3x + 4 = 16
3x = 16 - 4
3x = 12
x = 12 : 3
x = 4

@iGeniusOX⚡

0 votes Thanks 5

Yulia20012006 всмысле 5+5=45

SupremeX отпечатка, извините

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