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Popular >

3^x+3^{x+1}=36

Solution

3^{x} + 3^{x + 1} = 36

Solution

x = 2

Solution steps

3^{x} + 3^{x + 1} = 36

Factor

3^{x} + 3^{x + 1} : 4 \cdot 3^{x}

4 \cdot 3^{x} = 36

Divide both sides by

4

3^{x} = 9

Apply exponent rules

x = 2

Popular Examples

3^{x} - 0.5 = 0

((1/16)^{-2})^3=4^{-x}

((\frac{1}{16})^{- 2})^{3} = 4^{- x}

2^{x} = x^{4}

1.2 5^{x} = 0.512

(- 3)^{x - 1} = 729

Frequently Asked Questions (FAQ)

What is the answer to 3^x+3^{x+1}=36 ?
The answer to 3^x+3^{x+1}=36 is x=2
Solve for x: 3^x+3^{x+1}=36
The solution is x=2