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(7х+3)-(5х-7)=(2х-5)-(3х-6)

Ответ:

wylia

06.05.2021 15:47

ответ равно x=-3

не благодарите

(7х+3)-(5х-7)=(2х-5)-(3х-6)

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Ответ:

ОСЕНЬ2019

06.05.2021 15:47

7x+3-5x+7=2x-5-3x+6

2x+10=-x+1

2x+1=1-10

3x=-9

x=-9÷3

x-3

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