Respuesta :
Hi,
Here are the equations:
[tex]12 - 7 = 5 \\ 5 \times 2 = 10[/tex]
He started with 10 comic books.
Hope this helps.
r3t40
Here are the equations:
[tex]12 - 7 = 5 \\ 5 \times 2 = 10[/tex]
He started with 10 comic books.
Hope this helps.
r3t40
we can write the equation as
x/2 + 7 = 12
x/2 = 12 - 7
x/2 = 5
x = 5 X 2
x= 10