Mathematics, 26.06.2019 05:30 mnknmklhnklnj2583
Given the following system, what would be the best way to start solving the system? x + y = 20 x=3y select one: a. solve for y in the second equation and substitute x over 3 for y in the first equation. b. solve for y in the first equation and substitute the solution for y in the second equation. c. substitute 3y from the second equation for x in the first equation. d. solve for x in the first equation and substitute the solution for x in the second equation.
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Given the following system, what would be the best way to start solving the system? x + y = 20 x=3y...
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