find unique saolution for k for equations 2x+k=1 and 3x-5y=7
Answers
Answered by
0
Answer:
2/3=k/-5
3k=-10
K=-10/3
Step-by-step explanation:
Answered by
0
Answer:
-(11+10y)/3
Step-by-step explanation:
2nd equation:
3x-5y = 7
3x = 7+5y
x = (7+5y)/3
First equation:
2x+k = 1
k = 1-2x
= 1 - 2(7+5y)/3
= (3-14-10y)/3
= (-11-10y)/3
= -(11+10y)/3
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