To subtract the two expressions, we need to combine like terms.
First expression: (4,5y+9)Second expression: (6,2-3,1y)
(5y - 3,1y) = 1,9y(9 - 2) = 7
So, subtracting the two expressions: (1,9y + 7)
Therefore, (4,5y+9) - (6,2-3,1y) = (1,9y + 7)
To subtract the two expressions, we need to combine like terms.
First expression: (4,5y+9)
Second expression: (6,2-3,1y)
(5y - 3,1y) = 1,9y
(9 - 2) = 7
So, subtracting the two expressions: (1,9y + 7)
Therefore, (4,5y+9) - (6,2-3,1y) = (1,9y + 7)