6k – 7 + 1 – 8k
2k + 7 + 1 + 9k
6b + 10b
-x – 3x
m – 9 – 4
7a + 3a
8m – m
-2x – 9 + 1 + 2x
p – 7 + 1 – 2p
What is the expression for 6k – 7 + 1 – 8k, 2k + 7 + 1 + 9k, 6b + 10b, -x – 3x, m – 9 – 4, 7a + 3a, 8m – m, -2x – 9 + 1 + 2x, p – 7 + 1 – 2p?
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Let’s simplify each expression step by step:
1. 6k – 7 + 1 – 8k: Combine like terms (6k – 8k = -2k):
[-2k – 6]
2. 2k + 7 + 1 + 9k: Combine like terms (2k + 9k = 11k):
[11k + 8]
3. 6b + 10b: Combine like terms (6b + 10b = 16b):
[16b]
4. -x – 3x: Combine like terms (-1x – 3x = -4x):
[-4x]
5. m – 9 – 4: Combine like terms (m – 9 – 4 = m – 13):
[m – 13]
6. 7a + 3a: Combine like terms (7a + 3a = 10a):
[10a]
7. 8m – m: Simplify (8m – 1m = 7m):
[7m]
8. -2x – 9 + 1 + 2x: Combine like terms (-2x + 2x = 0):
[-8]
9. **