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Solve the system by substitution: y=9x-12 y=3x
90.1k views
1 vote
Solve the system by substitution:
y=9x-12
y=3x

User Mark Snyder
by
6.5k points

2 Answers

4 votes

Answer:

5/3

Explanation:

3=9x-12

9x-12=3

9x-12+12=3+12

9x=15

9x/9=15/9

x=5/3

User Kozmotronik
by
6.0k points
6 votes

Answer:

(2,6)

x = 2, y = 6

User Bdunagan
by
6.9k points
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