if 5 ^2x+1 ÷ 25 = 125, then find the value of x.
Answers
Answered by
8
Answer:
5^2x+1÷25=125
5^2x+1=125÷25=5
5^2x+1=5
2x+1=1
2x=1-1=0
x=0÷2=0
so x=0
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Answered by
9
Answer:
x=2
Step-by-step explanation:
5⁽²ˣ+¹⁾÷5²=5³
5⁽²ˣ+¹⁻²⁾=5³
5⁽²ˣ⁻¹⁾=5³
2x-1=3
2x=3+1
x=4/2
x=2
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