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Jet001
[13]
3 years ago
5
Substituting x-4=y and -5y+8x=29
Mathematics
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2
answers:
ira
[324]
3 years ago
5
0
-5(x-4) +8x=29
-5x+20+8x=29
3x+20=29
3x=9
X=3
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Marianna
[84]
3 years ago
3
0
The answer is x=3. Work shown in the photo above!
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