Question

1)0,8-(1,5x-2)=-0,8+4,5x
2)0,6x-5(0,3x+0,2)=0,5(x-1)-0,8

Answer 1

$0,8-(1,5x-2)=-0,8+4,5x\0,8-1,5x+2=-0,8+4,5x\-1,5x-4,5x=-0,8-0,8-2\-6x=-3,6\x=0,6\\0,6x-5(0,3x+0,2)=0,5(x-1)-0,8\0,6x-1,5x-1=0,5x-0,5-0,8\-0,9x-0,5x=-1,3+1\-1,4x=-0,3\ x=frac{3}{14}$