SOLUTION: elimination method x + 3y =7 -x +4y = 7
Algebra
->
Expressions-with-variables
-> SOLUTION: elimination method x + 3y =7 -x +4y = 7
Log On
Algebra: Expressions involving variables, substitution
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Expressions-with-variables
Question 1139446
:
elimination method x + 3y =7
-x +4y = 7
Answer by
ikleyn(52914)
(
Show Source
):
You can
put this solution on YOUR website!
.
Add the two equations.
ANSWER
. x= 1, y= 2.
