2[5c-{-(2a-3b+5c)+9}]+2(a+b+c)
Answers
Answered by
1
Answer:
22c-4b+6a-18
Step-by-step explanation:
2[5c+2a-3b+5c-9]+2a+2b+2c
10c+4a-6b+10c-18+2a+2b+2c
then,...22c-4b+6a-18
Answered by
0
Answer:
18+6a-4b+22c
Step-by-step explanation:
20c+4a-6b+18+2a+2b+2c
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