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Popular >

216^{x+2}=7776

Solution

21 6^{x + 2} = 7776

Solution

x = - \frac{1}{3}

+1

Decimal Notation

x = - 0.33333 \dots

Solution steps

21 6^{x + 2} = 7776

Apply exponent rules

3 (x + 2) = 5

Solve

3 (x + 2) = 5 : x = - \frac{1}{3}

x = - \frac{1}{3}

Popular Examples

4^{x} + 5 = 8

1 - e^{1 - x^{2}} = 0

9^{x} = 6561

5^{2 x} = 13

0. 5^{x} = 4

Frequently Asked Questions (FAQ)

What is the answer to 216^{x+2}=7776 ?
The answer to 216^{x+2}=7776 is x=-1/3
Solve for x: 216^{x+2}=7776
The solution is x=-1/3