Subtract the sum of ( 5a - 6b - 5c) and ( 7a + 6c ) from ( - 9a - 2b + 6m) *
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0
Step-by-step explanation:
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2
Answer:
(-21a+4b+6m-1c)
Step-by-step explanation:
(-9a-2b+6m)-(5a-6b-5c)+(7a+6c)
(-9a-2b+6m)-(12a-6b+1c)
(-21a+4b+6m-1c)
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