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By inspection, state whether the following system has one, none, or infinitely many solutions.
3x + y = 7
4x + y = 7

Respuesta :

osikbro

Answer:

One solution

Step-by-step explanation:

By inspection, you can see that adding either 3x or 4x to y yields the same result of 7, meaning that x must be 0. If x is 0, y must be 7, meaning that this equation has only one solution. Hope this helps!
The answer is one solution !

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