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History, 20.12.2019 22:31 luisaareli6298

Which of these strategies would eliminate a variable in the system of equations?
x−2y=11
5x+3y=−11
choose all that apply

a multiply the top equation by 5, then add the equations.
b multiply the top equation by -5 then add the equations.
c add the equations.

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Which of these strategies would eliminate a variable in the system of equations?
x−2y=11

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