Решите уравнение:   1) 4х + 5(3 - 2х)=5 - 11х;                           3) 8х + 3(7 - 2х)=4х + 3 2) 19 - 2(3х + 8)=2х - 37;                          4) 23 - 4(3х + 8)= 1 - 17х          
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