2x - ( x + 3y ) - ( - 5x + y )
= 2x - x - 3y + 5x - y
= 2x - x + 5x - 3y - y
= x + 5x - 4y
= 6x - 4y
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2x - ( x + 3y ) - ( - 5x + y )
= 2x - x - 3y + 5x - y
= 2x - x + 5x - 3y - y
= x + 5x - 4y
= 6x - 4y