SOLUTION: Use the method of subtraction 7a = 4 - b 7a = 3 - b

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Question 686937: Use the method of subtraction
7a = 4 - b
7a = 3 - b

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!


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From the graph, we can see that the two lines are and will never intersect. So there are and the system is .

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