Solve the system with the addition method:
{
5
x
−
5
y
=
−
15
−
8
x
+
5
y
=
12
\displaystyle {\left\lbrace\begin{array}{ccc} {5}{x}-{5}{y}&=&-{15}\\-{8}{x}+{5}{y}&=&{12}\end{array}\right.}
{
5
x
−
5
y
−
8
x
+
5
y
=
=
−
15
12
Answer:
(
x
,
y
)
=
\displaystyle {\left({x},{y}\right)}=
(
x
,
y
)
=
(
,
)
Preview
x
\displaystyle {x}
x
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Question 6 Part 1 of 2
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y
\displaystyle {y}
y
Preview
Question 6 Part 2 of 2
Enter your answers as integers or as reduced fraction(s) in the form A/B.
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\displaystyle