Asked by Lindsay

x=3y-4
2x-y=7

solve as a set/substitution.
Answered by drwls
Substitute 3y - 4 for x in the second equation and then solve it for y.

6y - 8 - y = 7
5y = 15
y = ?

Then use either equation to solve for x.
Answered by Lindsay
thank you
drwls!!!!!!!!!!!!!