Daje naj!!


a) 0,6(x+2)-(0,4x-0,6)=0,2(1-x)

b) 2(x+1/2)-2/3(3-6x)=x+2

c) 5x 6(x+7)= 8x-9(10 + x)

d) 0,1 (x-10)-0,6x = 1,5x-4