SOLUTION: Solve each of the following systems by addition. If a unique solution does not exist, state whether the system is inconsistant or dependent. 2x + 3y = 1 5x + 3y = 1= and th

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Question 51328: Solve each of the following systems by addition. If a unique solution does not exist, state whether the system is inconsistant or dependent.

2x + 3y = 1
5x + 3y = 1=
and this one too please!
x + 5y = 10
-2x - 10y = -20
Thank you so much for your help.
littletornado52

Answer by rchill(405)   (Show Source): You can put this solution on YOUR website!
The first one becomes which simplifies to . Solving for y we get . The second set becomes which becomes . Their graphs are:

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