Respuesta :

cupcakelovefun

Answer:

a=7b+27/2

Step-by-step explanation:

1: Add 7/3b to both sides.

2 /3 a+  −7 /3b  + 7/3b = 9+ 7/3b

2/3a=7/3b+9

2: Divide both sides by 2/3.

2/3a= 7/3b + 92

/ 2/3a    / 2/3a

a=7b+27/2