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Byju's Answer
Standard VII
Mathematics
Comparision of Quantities Using Exponents
Solve: 53x+1...
Question
Solve:
5
3
x
+
1
=
25
x
+
2
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Solution
Given :
5
3
x
+
1
=
25
x
+
2
⇒
5
3
x
+
1
=
(
5
2
)
x
+
2
⇒
5
3
x
+
1
=
5
2
x
+
4
Equating the powers with the same base, we get
⇒
3
x
+
1
=
2
x
+
4
⇒
3
x
−
2
x
=
4
−
1
=
3
∴
x
=
3
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