8
x
+
5
y
=
4
\displaystyle {8}{x}+{5}{y}={4}
8
x
+
5
y
=
4
−
2
x
−
6
y
=
−
7
\displaystyle -{2}{x}-{6}{y}=-{7}
−
2
x
−
6
y
=
−
7
Is
(
−
11
38
,
24
19
)
\displaystyle {\left(-\frac{{11}}{{38}},\frac{{24}}{{19}}\right)}
(
−
38
11
,
19
24
)
a solution to the system above?
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