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OpenStudy (anonymous):
What is a possible first step in eliminating a variable in the following system of equations? x + y = 3 3x – 4y = 23
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OpenStudy (ganpat):
multiply equation 1 by 3.. so x gets cancelled..
OpenStudy (anonymous):
Thank you!
OpenStudy (ganpat):
or u can multiply it by 4 as well.. whatever u like..
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