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Is (2, 7) a solution to this system of equations? x + y = 9 3x + 13y - 9
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Is (2, 7) a solution to this system of equations?
x + y = 9
3x + 13y - 9

User Tomoyuki
by
7.3k points

1 Answer

7 votes

Answer:

No

Explanation:

Assuming that you put the wrong sign for the second equation if you plug (2,7) into the two equations it only works for one equation.

User ThottChief
by
8.0k points
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