Systems of Equations
Solve the following system of equations with the elimination method. Write your answers as an Ordered Pair. If infinitely many solutions exist, enter
∞
\displaystyle \infty
∞
(oo). If no solution exists, enter
D
N
E
\displaystyle {D}{N}{E}
D
N
E
System of Equations
Solution
4
x
+
4
y
=
24
\displaystyle {4}{x}+{4}{y}={24}
4
x
+
4
y
=
24
−
12
x
+
9
y
=
−
9
\displaystyle -{12}{x}+{9}{y}=-{9}
−
12
x
+
9
y
=
−
9
8
x
+
4
y
=
12
\displaystyle {8}{x}+{4}{y}={12}
8
x
+
4
y
=
12
3
x
−
2
y
=
−
13
\displaystyle {3}{x}-{2}{y}=-{13}
3
x
−
2
y
=
−
13
−
2
x
+
11
y
=
−
52
\displaystyle -{2}{x}+{11}{y}=-{52}
−
2
x
+
11
y
=
−
52
−
5
x
+
12
y
=
−
68
\displaystyle -{5}{x}+{12}{y}=-{68}
−
5
x
+
12
y
=
−
68
5
x
+
3
y
=
−
38
\displaystyle {5}{x}+{3}{y}=-{38}
5
x
+
3
y
=
−
38
20
x
+
12
y
=
−
8
\displaystyle {20}{x}+{12}{y}=-{8}
20
x
+
12
y
=
−
8
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