решите уравнения-12*(3х-4)=2*(-3+3)4*(-5+3х)=-3*(-6х+1)-9*(-3-4х)=-12*(-2х+3)-8*(3х-3)=2*(-4х+2). Created by apelsinka28. matematika-ru

решите уравнения-12*(3х-4)=2*(-3+3)4*(-5+3х)=-3*(-6х+1)-9*(-3-4х)=-12*(-2х+3)-8*...

July 2022 1 5 Report

решите уравнения
-12*(3х-4)=2*(-3+3)

4*(-5+3х)=-3*(-6х+1)

-9*(-3-4х)=-12*(-2х+3)

-8*(3х-3)=2*(-4х+2)

Answers & Comments

tatsach 4*(-5+3х)=-3*(-6х+1)
-20+12х=18х-3
12х-18х=20-3
-6х=17
х=17:(-6)
х=-2 5/6

-9*(-3-4х)=-12*(-2х+3)
27+36х=24х-36
36х-24х=-36-27
12х=-63
х=-63:12
х=-5,25

-8*(3х-3)=2*(-4х+2)
-24х+24=-8х+4
-24х+8х=4-24
-16х=-20
х=-20:(-16)
х=1.25

vbfbk123 Много

apelsinka28 ты пример

apelsinka28 первый

apelsinka28 не решил(а)

tatsach -36х=-48
=-48:(-36)
х=-48:(-36)
x= 1 целая 1/3

apelsinka28 не понятно

Answers & Comments

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