Question

Subtract −b+3 ​​from −11b−4 ​.

What is the answer?


−10b−7

10b+7

−12b−1

10b−7

Answer 1

Answer:

-10b-7

Solution:

-11b-4- (-b+3)

Two equal characters in succession replace with addition.
- (-b) = b
-11b+b= 10

A negative factor in parentheses changes the plus and minus in the parenthesis.
-(+3)= -3

-4-3= -7