Respuesta :

choixongdong
3x-y ? 4 
3(3) - 5 = ? 4
9 - 5 ?  4
4 = 4

Yes 
(3,5) is a solution to this equation 3x-y=4
chrysanthemum
You would plug in the coordinate for the x and y values, like so:
3(3) - 5 = 4
And then simplify:
9 - 5 = 4
4 = 4 
Looks like (3, 5) is a solution to the equation!

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good job