9-4(-a+9)+3(7-2a) simplify
a
-2a-6
Pls help
1 answer:
Answer:
- 2a - 6
Step-by-step explanation:
9 - 4(- a + 9) + 3(7 - 2a) ← distribute parenthesis
= 9 + 4a - 36 + 21 - 6a ← collect like terms
= - 2a - 6
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