Question

Упростить выражение -14х+6х+3 , 5к+м+12+ , 8n+5k+k , 10y-2y+5 , 26a-23a-8b , 7k+13n-n , 8b+3b-2b , 20c-6c-3c, z+13z-z

Answer 1

1) -14x + 6x + 3 = -8x + 3.
2) 5k + m + 12 = 5k + m + 12.
3) 8n + 5k + k = 8n + 6k.
4) 10y - 2y + 5 = 8y + 5.
5) 26a - 23a - 8b = 3a - 8b.
6) 7k + 13n - n = 7k + 12n.
7) 8b + 3b - 2b = 9b.
8) 20c - 6c - 3c = 11c.
9) z + 13z - z = 13z.

Удачи)))