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Solve using substitution. y = 9 –7x + 6y = –9
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1 vote
Solve using substitution.

y = 9
–7x + 6y = –9

User Danila Kiver
by
4.1k points

1 Answer

2 votes

Answer:

x=9

Explanation:

y=9

-7x+6y=-9

----------------

-7x+6(9)=-9

-7x+54=-9

-7x=-9-54

-7x=-63

7x=63

x=63/7

x=9

User Aks
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