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`y = 1/7 x + 10/7`
`3 x -2 y = -8`

Is `(-3,1)` a solution to the system above?

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   x  x  √  n√  |   | (   ) π ∞ DNE
   x  √  (   ) π ∞ DNE
( ) ( ] [ ) [ ] —∞ ∞ ∪ DNE
< > ≤ ≥ or All Real Numbers DNE
log logn ln n√  | | e 
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