Math, asked by amnanasir07, 9 months ago

5a-[3b-{4a-(5b-6a-7b)}]

Answers

Answered by nikhil44131

15

Answer:

15a-b

Step-by-step explanation:

5a-[3b-{4a-(5b-6a-7b)}]

5a-[3b-{4a-(-2b-6a)}]

5a-[3b-{4a+2b+6a}]

5a-[3b-{10a+2b}]

5a-[3b-10a-2b]

5a-[b-10a]

5a-b+10a

15a-b

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