SOLUTION: Solve for x in the following.
A) 3^x=27
B) 16^x=64
C) 2=(1/32)^x
D) 5^(x-4)=25^(2x+1)
Algebra.Com
Question 1006392: Solve for x in the following.
A) 3^x=27
B) 16^x=64
C) 2=(1/32)^x
D) 5^(x-4)=25^(2x+1)
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Solve for in the following.
A)
.......if base same, exponents are same too
or, using logarithm:
B)
.........if base same, exponents are same too
C)
......since , we have
......if base same, we have
D)
......if base same, we have
you can do it using logarithm like I did in A
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