Solve for 5a+2v=32 and 6a+6v = 42

6a+6v = 42

6a+6v-6v = 42-6v

6a= 42-6v

6a/6= 42-6v/6

a=7-v

5a+2v=32

5(7-v)+2v=32

(5)(7) (5)(-v)+2v=32

35-5v+2v=32

35-3v=32

35-3v-35=32-35

-3v=-3

-3v/-3=-3/-3

v=1

a=7-v

a=7-1=6