Question

I have doubt in 7a-3 for a =1

Answer 1

Answer:

4

Step-by-step explanation:

7a-3    ,   (a=1)

=7(1)-3

=7*1-3

=7-3

=4

Answer 2

Answer:

ans is 4

Step-by-step explanation:

7a-3

put the value of 'a' in equation -:

7(1)-3

open bracket and go through ( boadmas)

7*1-3

simply apply

ans-4