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Mathematics
Mathematics
Problem
Given
x
+
3
=
2
y
x + 3 = 2y
x
+
3
=
2
y
and
2
y
=
10
2y = 10
2
y
=
10
, find the value of
x
x
x
and state the common notion that justifies the equality between
x
+
3
x + 3
x
+
3
and
10
10
10
.
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