SOLUTION: Find the solution to each systm by the addition (elimination) method.
26. 4s - 5t = 18
6s +10t = -8
I thought i understood this last semester think i an just confusing m
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Question 207859This question is from textbook intermediate algegra
: Find the solution to each systm by the addition (elimination) method.
26. 4s - 5t = 18
6s +10t = -8
I thought i understood this last semester think i an just confusing myself. my answers were t = -2 and s = 7 to me it just doesn't seem right.
This question is from textbook intermediate algegra
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
26. 4s - 5t = 18 x2 --> 8s - 10t = 36
6s + 10t = -8
8s - 10t = 36
------------- Add
14s = 28
s = 2
---------
t = -2
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