Question

What is the value of a?

Answer 1

Answer:

I think it's a= 6.98 I did the solution

Answer 2

Answer:

7.9

Step-by-step explanation:

$2.25(a + 1.3) = 20.7 \\ \\ \implies a+ 1.3 = \frac{20.7}{2.25} \\ \\ \implies a+ 1.3 = 9.2 \\ \\ \implies a= 9.2 - 1.3 \\ \\ \implies a= 7. 9$