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allochka39001 [22]
4 years ago
6

3(-X+4)=7x-8. Yeahhhh...

Mathematics
1 answer:
katovenus [111]4 years ago
8 0

Hey there!☺

Answer:\boxed{x=2}

Explanation:

3(-x+4)=7x-8

Let's start by simplifying both sides. First, we distribute.

(3)(-x)+(3)(4)=7x+-8

-3x+12=7x+-8

-3x+12=7x-8

Now let's subtract 7x from both sides.

-3x+12-7x=7x-8-7x\\-10x+12=-8

Now we will subtract 12 from both sides.

-10x+12-12=-8-12\\-10x=-20

In our last/final step, we will divide both sides by -10.

\frac{-10x}{-10}=\frac{-20}{-10}

Now simplify -20/-10.

-20/-10=2

x=2

Hope this helps!

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1 year ago
PlEASE HELP MEE ASAP 50 PTS
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The data for linear pair are;

x  \\0\\2\\3\\4\\6\\7\\8 f(x)\\60\\80\\80\\20\\0\\0\\0  

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Part A

The interval of the domain during which the water balloon height is increasing is 0 ≤ x ≤ 2

Part B

The intervals of the domain the water balloon’s height stays the same are;

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The water balloon height is decreasing at the following intervals;

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According to Newton’s law of motion, provided that the no additional force is applied to the the balloon, at 10 seconds, the height of the water balloon is 0 ft. given that the height of the balloon is constantly decreasing from 3 seconds after being thrown off the roof, reaching a height of 0ft. at 6 seconds and maintaining that height up until 8 seconds.

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3 years ago
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zhuklara [117]

Answer:

m<EBD = 130 degrees

Step-by-step explanation:

We can say that Line EC is bisected by Line AD at point B.  The angle CBD = 50 degrees is a supplement of the bisected line EC.  With this in mind we can say:

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And we can solve for EBD:

EBD + CBD = 180

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EBD = 130

So the measure of angle EBD is 130 degrees.

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