PLEASE CHECK ! WILL GIVE MADEAL !!
Solve, using the substitution method.
y – 3x = 7
21 + 9x = 3y
There is no solution.
There are an infinite number of solutions.
The solution is (1, 10)
The solution is (28, 0)
ANSWER - D

Question

PLEASE CHECK ! WILL GIVE MADEAL !! 
 Solve, using the substitution method.
y – 3x = 7
21 + 9x = 3y
       There is no solution.
       There are an infinite number of solutions.
       The solution is (1, 10)
       The solution is (28, 0)
ANSWER - D

shamil98 · Answer

y = 3x + 7
substitute y into the second equation and solve for x.

jdoe0001 · Answer

http://openstudy.com/study#/updates/529e5233e4b0ad25f2deb842