Решите уравнения: 1) х+7=4(х-2)
2) 6+4*(2-х)=3-5
3) 5(х+3)=2х-3
4)7(х-5)+1=2-3(2х-1) 5)0,3(х-2)=0,6+0,2(х+4)​
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