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Solve the system using substitution x+y=8 y=3x
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4 votes
Solve the system using substitution
x+y=8
y=3x

User Levesque
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8.6k points

2 Answers

2 votes
x+3x=8
x=8-3x is how far i could simplify
User ControlAltDelete
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7.6k points
3 votes
x=2 because add the x value to get 4 and then divide
User Rovaughn
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