Решите уравнения: 1) 9+13у=35+26у;    2) 6х+(3х-2)=14;     3) 8у-(7у-142)=51;     4) (6х+1)-(3-2х)=14;     5) (6-2х)+4=-5х-3;       6) 0,3р-5=6-0,7р;
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