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Popular >

7^{x+3}*49=7

Solution

7^{x + 3} \cdot 49 = 7

Solution

x = - 4

Solution steps

7^{x + 3} \cdot 49 = 7

Divide both sides by

49

7^{x + 3} = \frac{1}{7}

Apply exponent rules

x + 3 = - 1

Solve

x + 3 = - 1 : x = - 4

x = - 4

Popular Examples

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4^{- 3 x - 2} = 4^{- x}

12 = 5^{x}

7^{(3x+7)}=7^{(-8x-4)}

7^{(3 x + 7)} = 7^{(- 8 x - 4)}

Frequently Asked Questions (FAQ)

What is the answer to 7^{x+3}*49=7 ?
The answer to 7^{x+3}*49=7 is x=-4
Solve for x: 7^{x+3}*49=7
The solution is x=-4