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OpenStudy (anonymous):
Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this. 4x + 10y = -1 8x – 6y = -15
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OpenStudy (anonymous):
-8x(4x +10y)= -1 4x(8x - 6y)= -15 -32x-80y = 8 +32x-24y= -60 -104y = -52 -104y/-104y = -52/-104 Y = .5 or 1/2 Substitute .5 into first original equation. 4x + 10(.5) = -1 4x + 5 = -1 4x +5 -5 = -1 - 5 4x = -6 4x/4 = -6/4 x = 1.5
OpenStudy (anonymous):
is this right
OpenStudy (anonymous):
x = -1.5, NOT 1.5 Y is correct
OpenStudy (anonymous):
pk51 is correct
OpenStudy (anonymous):
ty
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