The equivalent expression is -12y + 48 or -12(y - 4) or 12(-y + 4)
Solution:
Given that we have to simplify to create an equivalent expression
Given expression is:
6(7 – 3y) + 6(y + 1)
Remove the parenthesis by multiplying terms inside the bracket with constant outside the bracket

Combine the like terms

Add the constants

Thus the equivalent expression is -12y + 48 or -12(y - 4) or 12(-y + 4)