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Solve each system of equations algebraically y = -x - 4 y = 3x
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Solve each system of equations algebraically y = -x - 4
y = 3x

User Kevin Parker
by
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1 Answer

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Use substitution
3x = -x - 4
Add x to both sides
4x = -4, x = -1
Y = 3(-1), y = -3
Solution: x = -1, y = -3
User Anthony Mooz
by
5.4k points
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