x+y=4
3x+ky=8
k=?
what Is tha answer
Answers
Answered by
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Step-by-step explanation:
x=4-Y
12-3Y+KY=8
3Y-KY=4
Y(3-K)=4
3-k =4/y
-k=4/y-3
-k=4-3y÷Y
k=-4+3y÷Y
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