Respuesta :

Answer:

1. 7x + 2 3/5

2. 2x-6.3

3. 27t + 36b

4. 3.5a - 9.1p

5. 8(x+7)

6. 3(x+19)

7.  y= -8.9

8.  n = -18

Step-by-step explanation:

1. combine like terms

2. Keep change change then combine like terms

3. distribute

4. distribute

5. have 8 in common

6. have 3 in common

7. subtract 1.6 from -7.3

8. multiply both sides by -2/3