ПОМОГИТЕ ПОЖАЛУЙСТА РЕШИТЬ УРАВНЕНИЯ .
1. 1,24 х +3,46 =1,76 х +6,58
2. - (3 y + 7) = 8-2 (8- y)
3.-2 (2-5 х) = 2 ( х-3 ) -5
4. 4 х -2 ( х +7 ) = 2( 3- х)
5. 3(2 х- 11) + 7 =5 ( х - 1 ) +7
ВСЁ .
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