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9a + 1
3b -1
2a + 10 + 5a - 2 = (2a + 5a) + (10 - 2) = 7a + 8
2a+5
6+7a+6b
2a+6b
2a² + 6a
Add them together: 2a+5a = 7a
It is 2a-b simplified
2a + 3a + 4 = 5a + 4
11a+7b-(3b-2a)
2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1
5a + 11
2a + 11a - 5a = 8a