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Popular >

Solve for x 2^x=7

Solution

solve for

x, 2^{x} = 7

Solution

x = \frac{ln ( 7 )}{ln ( 2 )}

+1

Decimal Notation

x = 2.80735 \dots

Solution steps

2^{x} = 7

Apply exponent rules

x ln (2) = ln (7)

Solve

x ln (2) = ln (7) : x = \frac{ln ( 7 )}{ln ( 2 )}

x = \frac{ln ( 7 )}{ln ( 2 )}

Popular Examples

Simplify square root of 16/81 simplify

\frac{16}{81}

Simplify square root of 100/25 simplify

\frac{100}{25}

Solve for u 5/6u+2-u=1/6u solve for

u, \frac{5}{6} u + 2 - u = \frac{1}{6} u

Simplify 48 3/4÷2 1/2

48 \frac{3}{4} /2 \frac{1}{2}

\frac{175}{6}

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,2^x=7 ?
The answer to solvefor x,2^x=7 is x=(ln(7))/(ln(2))