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OpenStudy (anonymous):
Use the elimination method to solve the following system of equations. 2x + 4y – 3z = –7 3x + y + 4z = –12 x + 3y + 4z = 4 (–6, –2, –1) (6, –2, –1) (–6, 2, –1) (–6, 2, 1)
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OpenStudy (anonymous):
hiw do u get to the answer
OpenStudy (anonymous):
@85295james
OpenStudy (anonymous):
can u help me pls
OpenStudy (anonymous):
(–6, 2, 1)
OpenStudy (anonymous):
can u help me with this one
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OpenStudy (anonymous):
5x + 2y = 2 8x – y = –22 Multiply the first equation by 2. Multiply the second equation by 2. Multiply the first equation by –2. Multiply the second equation by –2.
OpenStudy (anonymous):
Multiply the first equation by 2.
OpenStudy (anonymous):
open a now one
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