SOLUTION: Find the value of k,if the linear equation 3x+5y=3&6x+key=8 do not have a solution?

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Question 982053: Find the value of k,if the linear equation 3x+5y=3&6x+key=8 do not have a solution?
Answer by josgarithmetic(39625)   (Show Source): You can put this solution on YOUR website!
No solution if slopes congruent.



Corresponding slopes are .

Equating these slopes,
.
Solve for k.

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