-0.4(3x-1)+8(0.8x-0.3)=5-(3.8x+4)
– 1.2x + 0.4 + 6.4x – 2.4 = 5 – 3.8x – 4
– 1,2x + 6,4x + 3,8x = – 4 + 5 + 2,4 – 0,4
9x = 3
3x = 1
x = 1/3
х=0,33333333333
-0.4(3x-1)+8(0.8x-0.3)=5-(3.8x+4)
– 1.2x + 0.4 + 6.4x – 2.4 = 5 – 3.8x – 4
– 1,2x + 6,4x + 3,8x = – 4 + 5 + 2,4 – 0,4
9x = 3
3x = 1
x = 1/3
х=0,33333333333