Simplify expression
-9b-4+4+9b
2 answers:
Answer:
0
Explanation:
−9b − 4 + 4 + 9b
= −9b + −4 + 4 + 9b
Combine Like Terms
= −9b + −4 + 4 + 9b
= (−9b + 9b) + (−4 + 4)
= 0
B=0 because everything cancels out
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