Question

You move left 3 units and down 2 units. You end at (0, -1). Where did you start?

Answer 1

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Suppose i started from ( x , y ) .

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So ;

3 units left :

`x - 3 = 0`

Add sides 3

`x = 3`

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2 units down :

`y - 2 = - 1`

Add sides 2

`y = 1`

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Thus i started from ( 3 , 1 ) .

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