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12 votes
12 votes
Find the solution to the following system by substitution
3x + y = 30
y = 3x

User Geza Kerecsenyi
by
2.6k points

2 Answers

13 votes
13 votes
Answer:
Y=-5 y=-15
Step-by-step
User Quinmars
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2.9k points
18 votes
18 votes

Answer:

X = -5 and Y = -15

Explanation:

Hope this helps!

User Michael Glenn
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2.8k points