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Given the system of linear equations.
-x + y = 17
6x + y = 14
Part A: Use substitution to find the solution to the systems of equations. Include all of your work in your final answer. Part B: Algebraically verify your answer to Part A. Include all of your work in your final answer.

Respuesta :

mathecoach

-x + y = 17 --> y = x + 17

6x + (x + 17) = 14 --> x = - 3/7

y = - 3/7 + 17 = 116/7

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