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
Simplify the following expressions: 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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Sure! Let’s simplify each expression step by step.
1. 6k – 7 + 1 – 8k
Combine like terms:
( (6k – 8k) + (-7 + 1) = -2k – 6 )
2. 2k + 7 + 1 + 9k
Combine like terms:
( (2k + 9k) + (7 + 1) = 11k + 8 )
3. 6b + 10b
Combine like terms:
( 6b + 10b = 16b )
4. -x – 3x
Combine like terms:
( -x – 3x = -4x )
5. m – 9 – 4
Combine like terms:
( m – (9 + 4) = m – 13 )
6. 7a + 3a
Combine like terms:
( 7a + 3a = 10a )
7. 8m – m
Combine like terms:
( 8m – m = 7m )
8. -2x – 9 + 1 + 2x
Combine like terms:
( (-2x + 2x)