0
ArabianHaven ∙
2a + 3 - 9b - a - 7
Bring like terms together: = 2a - a - 9b + 3 - 7
Combine like terms: = a - 9b - 4
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9a + 1
3b -1
2a + 10 + 5a - 2 = (2a + 5a) + (10 - 2) = 7a + 8
2a+5
6+7a+6b