Question

1)5х+(3х-8)
2)-у-(-4у+9)
3)м-(6м-8)
4)-(5-3а)-(а+5)

Answer 1

1. 8х-8
2. -у+4у-9=3у-9
3. -5м+8
4. -5+3а-а-5=2а-10

Answer 2

1)5х+(3х-8)
5х+3х-8
8х-8

2)-у-(-4у+9)
-у+4у-9
3у-9

3)m-(6m-8)
m-6m+8
-5m+8

4)-(5-3a)-(a+5)
-5+3a-a-5
-10+2a