Respuesta :

Answer:

Step-by-step explanation:

Answer:

3.3×a + 3.3×1 - 5 = 3a -2

3.3a+3.3-5= 3a-2

3.3a+ 3.3= 3a-2+5

3.3a+3.3= 3a+3

3.3a/3a= 3-3.3

a=1

lhs= rhs