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find the solution to the following system by substitution. 2x + y +20 y = 2x a 10,0 b 5,10 c0,20 d 10,20
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find the solution to the following system by substitution. 2x + y +20 y = 2x a 10,0 b 5,10 c0,20 d 10,20

User Phantom Lord
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11 votes
I think the answer is b
User Amitabh
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