Understand Solving Equations and Inequalities
Middle School Math · Flashcards · Application
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
Which value in the set
{
2
,
3
,
4
}
\{2,3,4\}
{
2
,
3
,
4
}
makes the equation
x
2
=
2
\frac{x}{2}=2
2
x
=
2
true?
QUESTION
Which value in the set
{
0
,
2
,
4
}
\{0, 2, 4\}
{
0
,
2
,
4
}
makes
x
2
=
4
x^2 = 4
x
2
=
4
true?
QUESTION
Which value in the set
{
1
,
2
,
3
,
4
}
\{1,2,3,4\}
{
1
,
2
,
3
,
4
}
makes the equation
10
−
x
=
6
10-x=6
10
−
x
=
6
true?
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ANSWER
4
4
4
. Since
10
−
4
=
6
10-4=6
10
−
4
=
6
, only
x
=
4
x=4
x
=
4
satisfies the equation.
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