Question

2power x+1 - 4 power x-3 = 0​

Answer 1

Answer:

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Answer 2

Answer:

$x = 7$

Step-by-step explanation:

As

${2}^{x + 1} - {4}^{x - 3} = 0 \\ {2}^{x + 1} = {2}^{2x - 6}$

As the bases are equal so their appendices are also equal

$x + 1 = 2x - 6 \\ 2x - x = 1 + 6 \\ x = 7$