Math, asked by surbhivijay43170, 20 days ago

15-[12x+7-{11x-(8x-5-6x)+7x}-9x]​

Answers

Answered by sourishsarkarkgec
0

Answer:

Solution is (3+6x)

Step-by-step explanation:

15 -[12x+7-{8x-5-6x)+7x}-9x]

= 15 - [12x+7 - {2x-5+7x} -9x]

= 15 - [ 12x +7 - 9x +5 -9x]

= 15 - [ 12 - 6x]

= 15 - 12 +6x

= 3+ 6x

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