Answer:
7
Solution:
(5a + 4) - (5a + 3)
= (5a + 4) - (5a + 3)
= 5a - 5a + 4 + 3
= (5a - 5a) + (4 + 3)
= 0 + 7
= 7
[tex]\boxed{=7}[/tex]
(Note: Only "Like Terms" can be neither be Added nor Subtracted)
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