1)3,4х-4=4,8-x
2)2x+7=x+55
3)5-3x=2x-8
4)9,5x+2=5,7x-5,6
5)1,5x+8=3,1x+16
6)2,9x+7,4=x+1,7
Можно тупо ответ
Спасибо заранее
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