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Y = –x + 4 x + 2y = –8 How many solutions does this linear system have?
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2 votes
Y = –x + 4 x + 2y = –8 How many solutions does this linear system have?

User Jao
by
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1 Answer

1 vote
x + 2y = -8
-x - y = -4

y = -12

x = -8 - 2 (-12) = -8 + 24 = 16


It has a one solution
User Eric Speelman
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