SOLUTION: Solve by addition or substitution.
3x + 5y = 2
2x + 5y = -2
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Question 173709: Solve by addition or substitution.
3x + 5y = 2
2x + 5y = -2
Answer by elima(1433) (Show Source): You can put this solution on YOUR website!
We will solve this by addition;
3x + 5y = 2
(-1)2x + 5y = -2
====================
3x +5y = 2
-2x -5y = 2
------------
x=4
Now that we have our x lets plug that in to find y;
3(4)+5y=2
12 +5y =2
5y = -10
y = -2
=============
:)
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