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
11.4x = 3.8
114x = 38
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
11.4x = 3.8
114x = 38
3x = 1
x = 1/3
х=0,33333333333