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Mathematics 17 Online
OpenStudy (anonymous):

1 points Save Choose the correct first step(s) to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2 7(6x + y = 2) → -42x - 7y = -14 4x + 7y = 6x + y y = -6x + 20 → 4x + 7(-6x + 20) = 6 (4x + 7y) + (6x + y) = 8 (4x + 7y) - (6x + y) = 4

OpenStudy (anonymous):

7(6x + y = 2) → -42x - 7y = -14

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