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Автор - ALLSSKAKAKSKKSKS

1) 3x-2=-x+7
2) 4x-4=-x+5

решите уравнения пжлст срочно !!!!

Ответ

Автор - msvarya18

1) 3х+х=7+2

4х=9

х=2,25

2) 4х+х=5+4

5х=9

х= 1,8

Ответ

Автор - kaili56

Ответ:

1)3x + x = 2 + 7 \ 4x = 9 \ x =  frac{9}{4 }  \ x = 2  frac{1}{4 }  \ 2)4x + x = 4 + 5 \ 5x = 9 \ x = frac{9}{5}

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