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Popular >

2^{y+3}+2^y=18

Solution

2^{y + 3} + 2^{y} = 18

Solution

y = 1

Solution steps

2^{y + 3} + 2^{y} = 18

Factor

2^{y + 3} + 2^{y} : 9 \cdot 2^{y}

9 \cdot 2^{y} = 18

Divide both sides by

9

2^{y} = 2

Apply exponent rules

y = 1

Popular Examples

9^{x} - 7 \cdot 3^{x} = 18

128 = 2^{n - 1}

8 + 3 e^{3 + x} = 10

7^{3 x + 2} = 21

7^{3 x + 2} = 28

Frequently Asked Questions (FAQ)

What is the answer to 2^{y+3}+2^y=18 ?
The answer to 2^{y+3}+2^y=18 is y=1
Solve for y: 2^{y+3}+2^y=18
The solution is y=1