РЕШИТЕ СРОЧНО!!
1) 5(2-5х)-7(4х-1) =6х
2)2(8х-1)-8(2х-3) =13
3)7(2х+3)+х=4х-12
4)4 (5х-1) =3х+13
5)2 (4х+3)-5х=3
6)9+2(7х+6)=5х+12

1) 5(2-5х)-7(4х-1) =6х 10 -25x -28x +7=6x-53 x -6x= -17-59x = -17|÷(-59)x= 17/592)2(8х-1)-8(2х-3) =13 16x -2 - 16x + 24 = 1322=133)7(2х+3)+х=4х-12 14x+21+x=4x-1211x= -33x=-34)4 (5х-1) =3х+1320x-4 = 3x+1317x=17x=15)2 (4х+3)-5х=38x+6-5x=33x=-3x=-16)9+2(7х+6)=5х+129+14x+12=5x+129x=-9x=-1