July 2022 1 1 Report
Решите уравнение
1) 2х=18-х
2) 7х+3=30-2х
3) 7-2х=3х-18
4) 0,2х+2,7=1,4-1,1х
5) 5,4-1,5х= 0,3х-3,6
3/8х+15= 1/6х+10
Найдите корень уровнения
1) 3 (х-2) = х+2
2) 5-2 ( х-1) = 4-х
3) ( 7х+1) - (9х+3) = 5
4) 3,4+ 2у = 7 ( у - 2,3)
5 0,2 ( 7-2у) = 2,3 - 0,3 (у - 6 )
6) 2/3 ( 1/3х - 1/2 ) = 4х + 2 целых одна вторая
Решите уравнение
1) 4 ( 5х +2) = 10 ( 2х- 3) +15
2) 2(7х-7) =2(2х-3) +7
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