Answer:
r,t=-3,-4
Explanation:
[1] 6r - 6t = 6
[2] 3r - 6t = 15
Answer: r = -3, t = -4
6r-6t=6
3r-6t=15
Using the elimination method, you can get
3r=-9
r=-3
Substitute -3 for r, and you get
-9-6t=15
-6t=24
t=-4
r=-3,t=-4
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