SOLUTION: Write three linear systems that are equivalent to the linear system shown? 5x - 4y= -3 2x + 7y= 5 I usually solve the question first before I ask question to check But thi

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Question 962218: Write three linear systems that are equivalent to the linear system shown?
5x - 4y= -3
2x + 7y= 5

I usually solve the question first before I ask question to check But this time i'm stuck , and don't
understanding this. Please help me in detail. Thanks

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


solutions:
,
recall: Linear equations will give the same solutions all the time if the equations can be to .
1.
so, you can do it if you multiply all terms in both equations by


solutions:
,
2.
or, you can do it if you divide all terms in both equations by


solutions:
,

3.
or, you can do it if you multiply all terms in both equations by




solutions:
,

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