Question

Simplify the expressions

Answer 1

1). 8n-(n-3)

8n-n+3

7n+3

2). 20u-6(u+5)

20u-6u-30

14u-30

3).-w+4-(3w-13)

-w+4-3w+13

-4w+17

4). p-5(2-3p)+1

p-10+15p+1

16p-9