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yulyashka [42]
2 years ago
15

How do you solve 7.5=x+3/2

Mathematics
2 answers:
labwork [276]2 years ago
6 0
7.5 = x + \frac{3}{2} equals x = 6.

First, subtract \frac{3}{2} from both sides. / Your problem should look like: 7.5 - \frac{3}{2} = x.
Second, simplify 7.5 - \frac{3}{2} to 6. / Your problem should look like: 6 = x.
Third, switch sides. / Your problem should look like x = 6, which is your answer.




Xelga [282]2 years ago
3 0
The answers 3
you subtract 3/2 on the left and get 6 and then after subtact 3
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Find the value of a and b if root3-1/root3+1+ root3+1/root3-1=a+root3 b​
Digiron [165]

Answer:

a=4 and b = 0

Step-by-step explanation:

Given : \dfrac{\sqrt 3 -1}{\sqrt 3+1}+\dfrac{\sqrt 3+1}{\sqrt 3-1}=a+\sqrt 3 b

To find, The value of a and b

Solution,

Solving LHS of the given equation,

\dfrac{(\sqrt 3-1)^2+(\sqrt3+1)^2}{(\sqrt 3+1)(\sqrt 3-1)}=a+\sqrt 3 b

Since,

(a-b)^2=a^2+b^2-2ab\\\\(a+b)^2=a^2+b^2+2ab\\\\(a-b)(a+b)=a^2+b^2

So,

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or

4+0=a+\sqrt 3 b

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a = 4 and b = 0

4 0
3 years ago
Ken has an investment account which compounds interest continuously at a rate of 3.4%. After 4 years, he has $4400 in the accoun
Maksim231197 [3]

Answer:

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5 0
2 years ago
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Answer:

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Step-by-step explanation:

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2 years ago
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Answer:

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3 0
2 years ago
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