Question

What must be subtracted from 1-2x to get 1.
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Answer 1

Answer:+2x

Is the aswer

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Step-by-step explanation:

Answer 2

Step-by-step explanation:

let the no. subtracted be x .

ATQ,

1-2x-x=1

1-3x=1

-3x=1-1

-3x=0

-x=0/3

-x=0

therefore, X=0