Answer:
1752
Step-by-step explanation:
-5a + 10b - 5
Simplify by combining like terms. Like terms are terms with the same amount of the same variables. Set the expression:
3a - 8a + 7b + 3b - 9 + 4
(3a - 8a) + (7b + 3b) + (-9 + 4)
(-5a) + (10b) + (-5)
-5a + 10b - 5 is your answer.
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