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Esteban Bowers
Mathematics
24 June, 22:58
Solve the system below:
10x + y = 22
2x + y = - 2
+1
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Lam
24 June, 23:06
0
3
Step-by-step explanation:
10x + y = 22 A
2x + y = - 2 B
A - B left A - left B = Right A - Right B
10x + y - (2x + y) = 22 - (-2)
10x + y - 2x - y = 22 + 2
8x = 24
x = 24/8
x = 3
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