Answered

1. 4x - 13 = 3
2. 10x - 21 = 9
3. Pa = 10
4. -a = 15
=
5
5. 4b - 7 = b + 2
2
3​

Sagot :

Jessavelcasilviz

Answer:

2. 4 3. 6

Step-by-step explanation:

paki follow ponls