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OpenStudy (anonymous):
i need help Really badly. metal and fan.
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OpenStudy (anonymous):
x+3y=7 2x-4y=24 solve the system
OpenStudy (thomas5267):
Equation 2 - 2x equation 1. Then solve that equation.
OpenStudy (anonymous):
multiply first equation by -2 then add the result to the second equation... you get "y"
OpenStudy (anonymous):
replace y back in any equation to get "x"
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