y
=
2
x
−
6
\displaystyle {y}={2}{x}-{6}
y
=
2
x
−
6
5
x
−
4
y
=
9
\displaystyle {5}{x}-{4}{y}={9}
5
x
−
4
y
=
9
Is
(
5
,
4
)
\displaystyle {\left({5},{4}\right)}
(
5
,
4
)
a solution to the system above?
Yes
No
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