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Math Drills
Systems of equations
Elimination
Practice 1
Systems of equations
Elimination
1 / 5
Basic
Solve the equation.
{
x
+
y
=
5
2
x
−
y
=
4
\begin{cases} x + y = 5 \\ 2x - y = 4 \end{cases}
{
x
+
y
=
5
2
x
−
y
=
4
1
x
=
2
,
y
=
3
x = 2,\ y = 3
x
=
2
,
y
=
3
2
x
=
3
,
y
=
2
x = 3,\ y = 2
x
=
3
,
y
=
2
3
x
=
3
,
y
=
−
2
x = 3,\ y = -2
x
=
3
,
y
=
−
2
4
x
=
1
,
y
=
4
x = 1,\ y = 4
x
=
1
,
y
=
4
Answer
