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9x-3y=63 7x-3y=45 Enter answer as an ordered pair please!
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2 votes
9x-3y=63
7x-3y=45

Enter answer as an ordered pair please!

User Sidra
by
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2 Answers

6 votes
subtract the equations to eliminate y:_
2x = 18
x = 9

Plug x=9 into equation 1
81 - 3y = 63
3y = 81-63 = 18
y = 6

answer {9,6}
User Dologan
by
6.6k points
3 votes
(9,6is the ordered pair
)
User Andrea Cammarata
by
6.0k points
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