Question

R+q-r; use q=6,and r=2

Answer 1

so you would replace all r with 2 which is 2+q-2

then replace the q with 6 so it would be: r+6-r

combined both of these to get

2+6-2

which would equal to 6

add the 2 and the 6 to get 8

then subtract 2 to get 6

Answer 2

10

Explanation:

2 + 6 + 2

8 + 2

10