Algebra
posted by Ellen on .
Solve sytems of equations for
7x3y=31 and y5=3x
I need to find what x and y equal.
thanks!

7x4y31
3x+y=5
multiply the second equation by 4, then add the equations.
5x=51
does that get you started?
posted by Ellen on .
Solve sytems of equations for
7x3y=31 and y5=3x
I need to find what x and y equal.
thanks!
7x4y31
3x+y=5
multiply the second equation by 4, then add the equations.
5x=51
does that get you started?