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OpenStudy (anonymous):
solve the system by elimination
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OpenStudy (anonymous):
OpenStudy (freckles):
take second equation add it to 3rd equation eliminating the x variable then you can multiply the second equation by -1 and then add it to the the first eliminating the x variable this will give you a system of two linear equations in terms of z and y. please show me what you have after doing the two things mentioned above.
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