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Mathematics
Mathematics
Problem
Solve the equation
15
⋅
2
x
+
1
+
15
⋅
2
2
−
x
=
135.
15 \cdot 2^{x+1} + 15 \cdot 2^{2-x} = 135.
15
⋅
2
x
+
1
+
15
⋅
2
2
−
x
=
135.
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