Asked by Alli

-9y+[7+(6y-7)]
what is the algebraic expression in simplest form?
Answered by Damon
It is either a typo or the brackets are unnecessary

-9 y + 7 + 6 y - 7 = -3 y
Answered by henry2,
-9y+[7+(6y-7)]
-9y+[7+6y-7]
-9y+7+6y-7 = -3y.