3 years ago

How can you determine whether (3,5) is a solution to this equation 3x-y=4?

2 answers:

8 0

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!

frutty [35]3 years ago

6 0

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

Yes
(3,5) is a solution to this equation 3x-y=4

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