Question

Answer for 5-4[7-(7y-6)]

Answer 1

28y-47

Explanation:

5-4[7-(7y-6)]

remove parentheses

5add the numbers

-4(13-7y)

Multiply parenthesis by -4

5-52+28y

calculate

-47+28y

and done! hope this helps

Answer 2

5-4-(49-42)

5-4(-49+42)

1(-49+42)

-49+42

-7