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Lostsunrise [7]
3 years ago
5

X + 2x + 7 = 3x - 7 How do you solve this?

Mathematics
2 answers:
Stella [2.4K]3 years ago
7 0

Answer and explanation:

<em>To solve this, you must find what x equals</em>

x + 2x + 7 = 3x - 7 <em>Add together any numbers that can be added on their side</em>

3x + 7 = 3x - 7  <em>Then subtract 7 from both sides to get 3x alone</em>

3x = 3x - 14 <em> Then subtract 3x from both sides to get x</em>

<h3><em>*The x's cancel each other out so you must have typed the equation wrong. Please check to see any mistakes you may have made*</em></h3>
Elan Coil [88]3 years ago
5 0
Well first things first, you need to add like terms. So now you should have 3x+7 =3x-7. Now already looking at this, i know that there is no answer because the two 3x will cancel out, making the equation into 14=0.
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If f(x) =3x and g(x) =2x, what is (g*f)(x)
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Plz help solve, <br>velocity units are ft/min<br> ​
Alex Ar [27]

Answer:

t = 11 min

and

t = 18 min

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Means that you are moving to the right with a speed of 4 feet per minute.

And a negative velocity like:

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means that you are moving to the left with a speed of 3 feet per minute.

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8 0
3 years ago
A(0,-6) B(-1,-5) C(1,-5) D(-5,1)​
Aleksandr [31]

Answer:

(1, - 5 )

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