HainisbaDamall HainisbaDamall

08-11-2016
Mathematics

contestada

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

-3
3
1/5

Respuesta :

alsteva alsteva

12-11-2016

(a,7) => x=a, y=7

5x-y=8
5a-7=8
5a=15
a=3

Answer Link

lillian1805 lillian1805

01-04-2021

Answer:

(a,7) x=a, y=7

5x-y=8

5a-7=8

5a=15

a=3

Step-by-step explanation:

Answer Link

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