SOLUTION: x-y+1 2x+y=4

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations  -> Lessons  -> Linear Equations Lesson -> SOLUTION: x-y+1 2x+y=4      Log On

Ad: You enter your algebra equation or inequality - Algebrator solves it step-by-step while providing clear explanations. Free on-line demo .
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!

   


Question 145421: x-y+1
2x+y=4

Answer by stanbon(48568) About Me  (Show Source):
You can put this solution on YOUR website!
x-y=1
2x+y=4
----------
Add to get:
3x = 5
x = 5/3
-------
Substitute to solve for y.
(5/3) - y = 1
y = -2/3
================
Cheers,
Stan H.