21b -32+7b-20b simplify combining like term
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Answered by
150
21b - 32 + 7b - 20b
=> 21b +7b - 20b - 32
=> 28b - 20b - 32
=> 8b - 32
=> 21b +7b - 20b - 32
=> 28b - 20b - 32
=> 8b - 32
Answered by
36
Answer:
8b-32
Step-by-step explanation:
21b+7b-20b-32
28b-20b-32
8b-32
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