Math, asked by sankeyshriSankey, 1 year ago

simplify 7a-[8a-{11a-(12a-6a-5a)}]

Answers

Answered by ananya661

4

Answer:

Step-by-step explanation:13a

Answered by nomingangbo

8

Step by step
7a-[8a-{11a-(12a-6a-5a)}]
=7a-[8a-{11a-(1a)}]
=7a-[8a-{11a-1a}]
=7a-[8a-{10a}]
=7a-[8a-10a]
=7a-[-2a]
=9a

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