Question

(3x + 2y – 4z -9m + 4s) – (6y + 2x + 8z – 7m – 2s)
3x + 2y – 4z -9m + 4s – 6y - 2x + 8z - 7m + 2s
3x - 2x + 2y – 6y – 4z + 8z -9m - 7m + 4s + 2s
5 x – 4y + 4z + 16m + 6s

Answer 1

Your mistake is that in second line it shud be - 8z + 7m and not +8z - 7m

Answer 2

x-4y-12z-2m+6s is answer

Answer 3

3x + 2y – 4z -9m + 4s – 6y - 2x - 8z + 7m + 2s
3x - 2x + 2y – 6y – 4z - 8z -9m + 7m + 4s + 2s
x – 4y -12z -2m + 6s.......this is the final answer

Answer 4

can someone tell me how to correct this problem

Answer 5

i already did?

Answer 6

look at this picture: