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Loverka1234
@Loverka1234
July 2022
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3(-2х-1)-4(х+3)=4(3х-5)-3(-2х+7)
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MarshmallowAngel123
3(-2х-1)-4(х+3)=4(3х-5)-3(-2х+7)
-6х-3-4х-12=12х-20+6х-21
-6х-4х-12х-6х=3+12-20-21
-28х=-26
х=-26:(-28)
х=26/28 (дробь) = 13/14
Ответ: 13/14
2 votes
Thanks 1
ProstoDevochkaInna
-6-3-4х-12=12х-20+6х-21
-4х-6х-12х=-20-21+6+3+12
-22х=-20
х= -20/-22
х= -10/-11
х=10/11
0 votes
Thanks 0
ProstoDevochkaInna
ой
ProstoDevochkaInna
пропустила х и все уравнение неправильно)
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Answers & Comments
-6х-3-4х-12=12х-20+6х-21
-6х-4х-12х-6х=3+12-20-21
-28х=-26
х=-26:(-28)
х=26/28 (дробь) = 13/14
Ответ: 13/14
-4х-6х-12х=-20-21+6+3+12
-22х=-20
х= -20/-22
х= -10/-11
х=10/11