Combine like terms. What is a simpler form of the expression?

−3(−4y+3)+7y

The expression can be simplified as follows:

−3(−4y+3)+7y
= 12y - 9 + 7y
= 19y - 9

To combine like terms in the expression −3(−4y+3)+7y, we need to distribute the −3 to the terms inside the parentheses:

−3(−4y+3) + 7y = 12y - 9 + 7y

Now, we can combine the y terms:

12y - 9 + 7y = 19y - 9

Therefore, a simpler form of the expression −3(−4y+3)+7y is 19y - 9.