Math, asked by palakbhanushali, 10 months ago

what should be subtracted from in bracket 1 by 2 + 1 by 7 bracket close to get minus 7

Answers

Answered by yashika316

0

Step-by-step explanation:

(2+1)(7)(1-x)=-7

1-x=-7/21

1-x=-1/3

-x=-1/3

x=1/3

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