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5 min
Practice: Checking solutions
Decide whether a value makes an equation true.
Equations & solutions
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5
0/5 solved
Question 1 of 5
Which value of
x
x
x
makes
x
+
4
=
9
x + 4 = 9
x
+
4
=
9
true?
A
x
=
9
x = 9
x
=
9
B
x
=
5
x = 5
x
=
5
C
x
=
13
x = 13
x
=
13
D
x
=
4
x = 4
x
=
4
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