Solve Systems of Linear Equations
Middle School Math · Flashcards · Application
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
What is the solution type by inspection:
2
x
−
3
y
=
6
2x-3y=6
2
x
−
3
y
=
6
and
4
x
−
6
y
=
12
4x-6y=12
4
x
−
6
y
=
12
?
QUESTION
Solve by elimination:
3
x
+
2
y
=
12
3x+2y=12
3
x
+
2
y
=
12
and
3
x
−
2
y
=
4
3x-2y=4
3
x
−
2
y
=
4
.
QUESTION
What is the solution to the system
x
=
3
x=3
x
=
3
and
y
=
−
2
y=-2
y
=
−
2
(by inspection)?
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ANSWER
(
3
,
−
2
)
(3,-2)
(
3
,
−
2
)
. The values are given directly; verify they work in both.
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