SOLUTION: 3x - y = -3 2x + y = -7 3x = 10 - 2y 2x = 5 + 2y
Algebra
->
Linear-equations
-> SOLUTION: 3x - y = -3 2x + y = -7 3x = 10 - 2y 2x = 5 + 2y
Log On
Algebra: Linear Equations, Graphs, Slope
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Linear-equations
Question 211225
:
3x - y = -3
2x + y = -7
3x = 10 - 2y
2x = 5 + 2y
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
3x - y = -3
2x + y = -7
------------- Add
5x = -10
x = -2
-------
Sub x into eqn 1
-6 - y = -3
y = -3
---------
If these 2 are another problem, do it the same way.
3x = 10 - 2y
2x = 5 + 2y