See the attachment below for the question.
2 answers:
Answer: Third option.
Step-by-step explanation:
We need to remember that:
In this case, given this expression:
We need to descompose 4 and 8 into their prime factors:
Rewriting the expression:
Then:
Finally, applying Distributive property on the right side and solving for "x", we get:
Answer:
The correct answer is third option
x = 3
Step-by-step explanation:
It is given that,
4ˣ = 8⁽ˣ ⁻ ¹⁾
<u>To find the value of x</u>
4ˣ = (2²)ˣ
8⁽ˣ ⁻ ¹⁾ = (2³)⁽ˣ ⁻ ¹⁾
4ˣ = 8⁽ˣ ⁻ ¹⁾
(2²)ˣ = (2³)⁽ˣ ⁻ ¹⁾
2²ˣ = 2⁽³ˣ ⁻ ³⁾
2x = 3x - 3
3x - 2x = 3
x = 3
The correct answer is third option
x = 3
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<u>c + 8 ≤ -19 </u>
Step-by-step explanation:
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<u>c + 8 ≤ -19 </u>
<u> </u>
Answer:
x=54
Step-by-step explanation:
2x + 2 = 3x - 52
subtract 2x from both sides, now u have:
2 = x - 52
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Step-by-step explanation:
See the attached for explanation