tessarciga
tessarciga
10-06-2018
Mathematics
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solve using substitutuon6x+7y=8. y=-2x
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yuki430p7szcq
yuki430p7szcq
10-06-2018
You plug in 2x in the equation for y. Since y =2x. 6x+7(2x)=8 6x+14x=8. 20x=8. X=8/20. X=2/5. Is your final answer
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