Решите ур-ие 1) 7х+3=30-2х 2) 3 (х-2) = х+2 3) 4 (х-1)

July 2022 1 6 Report

Решите ур-ие
1) 7х+3=30-2х
2) 3 (х-2) = х+2
3) 4 (х-1) - 2 (2х-8) = 12
4) 7 (4х-1) = 6-2 (3-14х)

Answers & Comments

linapimponi 1) 7x+3=30-2x
7x+2x=30-3
9x=27
X= 3
2) 3(x-2)=x+2
3x-6=x+2
3x-x=2+6
2x=8
X=4
3) 4 (x-1) -2(2x-8) =12
4x-4-4x+16=12
4x-4x=12-16+4
0=0
4)7(4x-1)=6-2(3-14x)
28x-7=6-6+28x
28x-28x=6-6+7
0=7

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usnamepb22 August 2022 | 0 Ответы

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usnamepb22 July 2022 | 0 Ответы

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Answers & Comments

privedite podobnye slagaemye 8a 19a 28a 3a 4h 11h 35h 38h 14a a

najdite koren uravneniya 3h 2 h 2 5 2h 1 4 h 7h 1 9h 3 5b81eb0a79408c6fe3a3e4b186541ab89 71023

najdite koren uravneniya 3h 2 h 2 5 2h 1 4 h 7h 1 9h 3 5

uprostite vyr 1 27a 119v 5 3 5x 2y 8 7x 9y 2 575x 13y 6 8h

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