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Math Drills
Systems of equations
Substitution
Practice 1
Systems of equations
Substitution
1 / 5
Standard
Solve the equation.
{
y
=
2
x
−
1
3
x
+
2
y
=
12
\begin{cases} y = 2x - 1 \\ 3x + 2y = 12 \end{cases}
{
y
=
2
x
−
1
3
x
+
2
y
=
12
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
=
2
,
y
=
−
3
x = 2,\ y = -3
x
=
2
,
y
=
−
3
4
x
=
4
,
y
=
0
x = 4,\ y = 0
x
=
4
,
y
=
0
Answer
