Which of these strategies would eliminate a variable in system of equations?
2x+3y=-5
2x-3y=...
Mathematics, 09.02.2021 18:00 rindragon8231
Which of these strategies would eliminate a variable in system of equations?
2x+3y=-5
2x-3y=10
A. add the equations.
B. subtract the bottom equation from the bottom equation.
C. multiply the top equation by 2,then add the equations.
Answers: 3
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