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15-07-2020
Mathematics

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If the point (a, 7) lies on the graph of the equation 5x - y = 8, then a= -3 3 1/5 plz help

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Аноним Аноним

15-07-2020

Answer:

a = 3

Substitute the value of point (a,7) in the equation and solve for a

5(a)-7=8

5(a)=8+7

5(a)=15

a = 15/5 = 3

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- Eli <3

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