what should be added to x - y to get 2x
ranjana18sana:
lets take the unknown value be *a*,therefore x-y+a = 2x , -y+a =x+y, therefore value of a = x+y
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27
we have to add
x+ y..to get answer 2x
x+ y..to get answer 2x
let's take the unknown value as *a* , therefore x-y + a=2x, y+a= 2x-x, -y+a= x+y. therefore value of a= x+y
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we have to add x+y in x-y to get 2x
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