SOLUTION: solve using the elimations methods.
4x+y=5
2x-y=7
Algebra.Com
Question 301835: solve using the elimations methods.
4x+y=5
2x-y=7
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
4x+y=5
2x-y=7
Add the two equations
4x+y+2x-y=5+7
6x=12
x=12/6
x=2
4x+y=5
4*2 +y=5
y=-3
RELATED QUESTIONS
Using one of the three methods, solve the system.
y=-x+3 and... (answered by TimothyLamb,stanbon)
Solve each system by using both the substitution and addition methods:
A. 4x-y=6
(answered by jim_thompson5910)
Classify the following systems of equations as consistent, inconsistent, or dependent... (answered by stanbon)
solve systems of equation using either methods substitution or elimination.
y=4x... (answered by Alan3354)
How do I solve for both methods?
directions:Slove the linear equations using both... (answered by Cintchr)
Good Morning,
PLEASE Help learn how to solve the below methods.
Solve the... (answered by Fombitz,algebra hello,macston)
I am having problems with solving equations. The following are equations and it's... (answered by stanbon!,AnlytcPhil)
using the two equations below solve for x and y using three different methods,... (answered by edjones)
Solve the system of equations using the methods of matrix row reduction.
2x+y+2z=-4... (answered by Edwin McCravy)