SOLUTION: what is the answer to this equition: 2x+y=10 3x-2y=8 ________
Algebra
->
College
->
Linear Algebra
-> SOLUTION: what is the answer to this equition: 2x+y=10 3x-2y=8 ________
Log On
Algebra: Linear Algebra (NOT Linear Equations)
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Linear Algebra
Question 319771
:
what is the answer to this equition: 2x+y=10
3x-2y=8
________
Answer by
mananth(16946)
(
Show Source
):
You can
put this solution on YOUR website!
1...2x+y=10
2...3x-2y=8
multiply equation 1 by 2 and it to equation 2
4x+2y+3x-2y=20+8
7x=28
x=4
plug the value of x in equation1
8+y=10
y=10-8
y=2