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Mathematics 7 Online
OpenStudy (anonymous):

Choose the correct first step to solve the system using elimination. 4x + 7y = 6 and 6x + y = 2 a. 7(6x + y = 2) → -42x - 7y = -14 b.4x + 7y = 6x + y c. y = -6x + 20 → 4x + 7(-6x + 20) = 6 d. (4x + 7y) + (6x + y) = 8 e. (4x + 7y) - (6x + y) = 4

OpenStudy (anonymous):

I think it's e but I'm not sure

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