Предмет: Математика, автор: neti1985

решите уравнение х+3х+12=100

098Enot: 22

neti1985: Огромное спасибо

Ответы

Автор ответа: ElviraMaylise

1

х+3х+12=100
4х+12=100
4х=100-12
4х=88
х=88:4
х=22

neti1985: Огромное спасибо

Автор ответа: Folondor

1

x+3x +12=100
x=100-12
x=88
x+3x=4x
x=88:4
x=22

neti1985: Огромное спасибо

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