find the total savings of a boy who saves Rps (4x-6y),rps(6x+2y),rps(4y-x) and (y-2x) in four consecutive week
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(4x-6y)+(6x+2y)+(4y-x)+(y-2)
=4x-6y+6x+2y+4y-x+y-2x
=4x+6x-x-2x+2y-6y+4y+y
=-10x-3x+7y-6y
=7x+y
Please mark me as brainlist
=4x-6y+6x+2y+4y-x+y-2x
=4x+6x-x-2x+2y-6y+4y+y
=-10x-3x+7y-6y
=7x+y
Please mark me as brainlist
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