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Elina [12.6K]
3 years ago
14

14x-5=7+11x i need help with this

Mathematics
1 answer:
leva [86]3 years ago
3 0

Answer:

x=4

Step-by-step explanation:

first lets move it over

3x = 12

x=4

check:

14*4 = 56

-5 =

51

7+ 11x=

11*4 = 44

44+7 = 51

51 = 51

hope this helps :D

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180 seconds is 3 minutes. If you divide 156 by 3, you will get 52. If you are looking for 2 minutes, you have to multiply 52 by 2. The answer is 104 revolutions in 2 minutes.
4 0
3 years ago
If a=2 , b=1 , d=4, then what must c = ?
trapecia [35]

duh obviously the answer is idk, and let me tell you why

Step-by-step explanation:

because when you add 2+4 and then it gives you 78 now you can square root that 78 and it will give you 8 and after that you get 8 of your fingers and play with yourself a little bit but not too much, therefore the answer is idk.

hope i was helpful

5 0
3 years ago
Solve 3 ^ x + 6 = 3 ^ 4
aleksklad [387]

Answer:

3.93 (approx.)

Step-by-step explanation:

3 ^ x + 6 = 3 ^ 4 can be rewritten as 3 ^ x  = 3 ^ 4  -   6, or

3^x = 81 - 6  =  75.

Then 3^x = 75, or

x*ln 3 = ln 75

Solving for x:  

x = (ln 75) / (ln 3) = 3.93 (approx.)

8 0
3 years ago
If x^2=64 and x is positive, what is the value of <br><img src="https://tex.z-dn.net/?f=3%20%5Csqrt%7Bx%7D%20" id="TexFormula1"
guapka [62]
X²=64
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x=8 (positive)
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∛x=2
4 0
3 years ago
Charli has a 100$ bill. She goes to the mall to buy a new pair of shoes that have an original price of 75.60$. To her surprise s
Juli2301 [7.4K]

Answer:

The discount will take the total down to 71.00$

Step-by-step explanation:

i think this is the answer im not for sure but i hope this helps you :)

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