Question

a + 9 / 2 = 10
find a ​

Answer 1

Step-by-step explanation:

11/2=5.5 is the answer.....

Answer 2

Step-by-step explanation:

Given that:-

a+9/2=10

=>a=10-9/2

=>a=(20-9)/2

=>a=11/2

The value of a=11/2 or 5.5

Check:-

LHS:

11/2+9/2

=>(11+9)/2

=>20/2

=>10

=>RHS

LHS=RHS is true for a=11/2