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Popular >

Solve for x 5^x=18

Solution

solve for

x, 5^{x} = 18

Solution

x = \frac{ln ( 18 )}{ln ( 5 )}

+1

Decimal Notation

x = 1.79588 \dots

Solution steps

5^{x} = 18

Apply exponent rules

x ln (5) = ln (18)

Solve

x ln (5) = ln (18) : x = \frac{ln ( 18 )}{ln ( 5 )}

x = \frac{ln ( 18 )}{ln ( 5 )}

Popular Examples

Multiply 1/4*2.75 simplify

\frac{1}{4} \cdot 2.75

Solve for n 55/5.5=n/5 solve for

n, \frac{55}{5.5} = \frac{n}{5}

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Multiply (n+5)(n+6)expand

(n + 5) (n + 6)

Evaluate (6x^-2)/(30x^-8)simplify

\frac{( 6 x ^{- 2} )}{( 30 x ^{- 8} )}

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,5^x=18 ?
The answer to solvefor x,5^x=18 is x=(ln(18))/(ln(5))