Simplify each of the following expressions. *Remember: The minus sign between the brackets means the sign inside the brackets changes to the
opposite of what is was, + to — or — to +
a) (5x + 4) – (x – 2) b) (6 – 3x) + (x – 5x)

c) (4x + 5) – (3x – 2) – 6 d) 9x + 5 – 7x

a) + 6x + 8

b) 6 - 7x

c) - 7x +4

d) 2x + 5

Step-by-step explanation:

a) (5x + 4) – (x – 2)

(5x + 4) (-x + 2)

+ 10x - 4x + 8

+ 6x + 8

b) (6 – 3x) + (x – 5x)

6 – 3x + x – 5x

6 - 7x

c) (4x + 5) – (3x – 2) – 6

(4x + 5)  (–3x + 2) – 6

+ 8x -15x + 10 -6

- 7x +4

d) 9x + 5 – 7x

2x + 5

hope this helps!

no one knows lol

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.