do this with step by step i will mark u brainliest
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Step-by-step explanation:
3x +7Y
6x -3Y + 6
-5x +2Y +7(Here 6x and 3x becomes 9x ,and 9x -5x is 4x,similarly 7y +2y is 9y and 9y - 3y is 6y)
=4x +6y +13
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