-6x-4(9-7x)=-5x+1
– 6x – 36 + 28x = – 5x + 1
– 6x + 28x + 5x = 1 + 36
27x = 37
x = 37/27
х=1,37037037037
-6x-4(9-7x)=-5x+1
– 6x – 36 + 28x = – 5x + 1
– 6x + 28x + 5x = 1 + 36
27x = 37
x = 37/27
х=1,37037037037