8(7-9x)+4(13-5x)-82=4(x-4)-7(5-8x)
56 – 72x + 52 – 20x – 82 = 4x – 16 – 35 + 56x
– 72x – 20x – 4x – 56x = – 35 – 16 + 82 – 52 – 56
-152x = -77
x = -77/-152
х=0,50657894736
8(7-9x)+4(13-5x)-82=4(x-4)-7(5-8x)
56 – 72x + 52 – 20x – 82 = 4x – 16 – 35 + 56x
– 72x – 20x – 4x – 56x = – 35 – 16 + 82 – 52 – 56
-152x = -77
x = -77/-152
х=0,50657894736