Помогите пожалуйста по математике
1)7х - 4 = х - 16
2)13 - 5х = 8 - 2х
3)1,3р - 11 = 0,8р + 5
4)0,71х - 13 = 10 - 0,29х
5)3,1*(1 - 3t) + t = 0,4*(t - 14)
6)2 = (3х - 5) - (7 - 4х)
7) 3/2х-1 = 5/3х-2
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