12x+5y=17 and 7x-y=6 substitution method
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Answered by
1
Answer:
7x-y=6
thus, y=7x
thus
12x+5(7x)=17
12x+35x=17
47x=17
Answered by
1
Answer:
y= 747/119
x= -1712/12
Step-by-step explanation:
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