Question

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solve this for me please.
${5}^{3x + 5} - {5}^{x + 5} = 130$
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Answer 1

Answer:

Step-by-step explanation:

5^3x+5- 5^x+5=130

Here base are same, so

5 and 5 get cancelled

=3x+5-(x+5)=130

=3x+5-x-5=130

=2x=130

=x=130/2

=x=65