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Popular >

3^x+3^{x+2}=7290

Solution

3^{x} + 3^{x + 2} = 7290

Solution

x = 6

Solution steps

3^{x} + 3^{x + 2} = 7290

Factor

3^{x} + 3^{x + 2} : 10 \cdot 3^{x}

10 \cdot 3^{x} = 7290

Divide both sides by

10

3^{x} = 729

Apply exponent rules

x = 6

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\frac{5}{2 \cdot 2 ^{x} - 2 ^{x} - 2 ^{- 1}} = 16

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1 1^{9 x} = 4^{- x + 7}

7^{x} - 2^{x} = 0

2^{x} = n

solvefor x,8^{2x}-4(8^x)=3g solve for

x, 8^{2 x} - 4 (8^{x}) = 3 g

Frequently Asked Questions (FAQ)

What is the answer to 3^x+3^{x+2}=7290 ?
The answer to 3^x+3^{x+2}=7290 is x=6
Solve for x: 3^x+3^{x+2}=7290
The solution is x=6