Math, asked by jayasricharyulu9058, 3 months ago

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

Answers

Answered by subha7k

0

Answer:

9a

Step-by-step explanation:

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

7a-[8a-{11a-(1a)}]

7a-[8a-{10a}]

7a-[8a-10a]

7a-[-2a]

7a+2a = 9a

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