2 years ago

Question 3: Solve for x

Mathematics

1 answer:

dmitriy555 [2]2 years ago

7 0

Answer:

Step-by-step explanation:

Solving :

$8^{x+2} = 32^{2x+4}$

$2^{3(x+2)} = 2^{5(2x +4)}$

3(x + 2) = 5(2x + 4)

3x + 6 = 10x + 20

10x - 3x = 6 - 20

7x = -14

x = <u>-2</u>

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