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= 17/59 2)2(8х-1)-8(2х-3) =13 16x -2 - 16x + 24 = 13 22=13 3)7(2х+3)+х=4х-12 14x+21+x=4x-12 11x= -33 x=-3 4)4 (5х-1) =3х+13 20x-4 = 3x+13 17x=17 x=1 5)2 (4х+3)-5х=3 8x+6-5x=3 3x=-3 x=-1 6)9+2(7х+6)=5х+12 9+14x+12=5x+12 9x=-9 x=-1