Answer:
If we take the number to be subtracted as x,
Then
10-x=12 |we put this as an equation
=> - x=-10+12 | transposing +10 to RHS
=>-x=2 | Calculating RHS
=>x=-2 | - 1×x=2,x=2 ×1/-1,x=2/-1=-2
The answer is - 2
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Answers & Comments
Answer:
If we take the number to be subtracted as x,
Then
10-x=12 |we put this as an equation
=> - x=-10+12 | transposing +10 to RHS
=>-x=2 | Calculating RHS
=>x=-2 | - 1×x=2,x=2 ×1/-1,x=2/-1=-2
The answer is - 2