1). Решите уравнение: . Created by kirimori0007. matematika-ru

1). Решите уравнение: ...

kirimori0007 @kirimori0007

April 2021 1 40 Report

1). Решите уравнение:

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jekadva

Verified answer

A)
a=12*3
a=36

б)
6x=10,2
x=10,2:6
x=1,7

в)
5x-3x=2,5+4,5
2x=7
x=7:2
x=3,5

г)
2x+7=3x-6x+2
2x+7=-3x+2
2x+3x=2-7
5x=-5
x=-5:5
x = -1

д)
5*(x-3)=2x*2
5x-15=4x
5x-4x=15
x=15

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