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Kipish
[7]
3 years ago
13
1 2 -17 + X 5 + 1 = 2 4 = 21
Mathematics
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1
answer:
kvv77
[185]
3 years ago
5
0
Answer:
21
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Solve the system of equations by substitution <br> y= 3x - 10<br> 3x + 2y = 16
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