а) 4(2-4x)+ 6 x=3
8 – 16x + 6x = 3
– 16x + 6x = 3 – 8
-10x = -5
x = 0.5
б) 9x=5x-(72-2x)
9x = 5x – 72 + 2x
9x – 5x – 2x = – 72
2x = -72
x = -36
а) 4(2-4x)+ 6 x=3
8 – 16x + 6x = 3
– 16x + 6x = 3 – 8
-10x = -5
x = 0.5
б) 9x=5x-(72-2x)
9x = 5x – 72 + 2x
9x – 5x – 2x = – 72
2x = -72
x = -36