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Mathematics
Mathematics
Problem
Which of the following is an equation that is equivalent to
x
+
7
=
12
x + 7 = 12
x
+
7
=
12
? a)
x
=
19
x = 19
x
=
19
b)
x
−
7
=
12
x - 7 = 12
x
−
7
=
12
c)
x
=
5
x = 5
x
=
5
d)
x
=
12
x = 12
x
=
12
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