melissapetrey
Dec 22, 2009, 05:23 PM
The solution to the system of equations by the substiution method.
bones252100
Dec 22, 2009, 07:52 PM
Add 4y to both sides of the first equation to gain the value of X. Substitute that value of X into the 2nd equation. Solve the final value of Y from the 2nd equation. This value of Y can now be subsituted into the first equation to gain the final value of X. Didn't you listen today?