SOLUTION: Solve by the addition method. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x + 5y=11 2x + 7y=13
Algebra
->
Coordinate Systems and Linear Equations
->
Lessons
-> SOLUTION: Solve by the addition method. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.) x + 5y=11 2x + 7y=13
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 1075107
:
Solve by the addition method. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.)
x + 5y=11
2x + 7y=13
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
Multiply the 1st equation by -2, then add.