SOLUTION: 2x+7y=5 x=19-9y trying to find a ordered pair
Algebra
->
Algebra
->
Equations
-> SOLUTION: 2x+7y=5 x=19-9y trying to find a ordered pair
Log On
Ad:
Algebra Solved!™
: algebra software solves algebra homework problems with step-by-step help!
Ad:
Algebrator™
solves your algebra problems and provides step-by-step explanations!
Algebra: Equations
Solvers
Lessons
Answers archive
Quiz
In Depth
If you need
immediate math help from PAID TUTORS right now
, click here
. (paid link)
Click here to see ALL problems on Equations
Question 421636
:
2x+7y=5
x=19-9y
trying to find a ordered pair
Answer by
rfer(12654)
(
Show Source
):
You can
put this solution on YOUR website!
2(19-9y)+7y=5
38-18y+7y=5
-11y=-33
y=3
----------
2x+7*3=5
2x+21=5
2x=-16
x=-8
------------
(-8,3)
--------------
proof
-8=19-9*3
-8=-8