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sdas [7]
2 years ago
13

-7x+3=2x+2−9x i need help i don't know what to do p​

Mathematics
1 answer:
kobusy [5.1K]2 years ago
4 0

Answer:

X= - 1 /14

Step-by-step explanation:

combine like terms

7x+=2x + 2  - 9x

7x + 3 = -7x + 2

Subtract 3 from both sides

7x + 3 = - 7x + 2

7 x + 3 - 3 = - 7x + 2 - 3

Simplify

7x + 3- 3 = - 7x + 2 - 3

7x = - 7x + 2- 3

7x = - 7x - 1

Add 7x to both sides

7x = - 7x - 1

7x + 7x = - 7x - 1 + 7x

Simplify

14x = - 7x - 1 + 7x

14x = - 1

Divide both sides by the same factor

14x = - 1

14x    = - 1

___  ____

14       14

Simplify

Cancel terms that are in both the numerator and denominator

14x =         - 1

___            ___          

14               14

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What is the 8th term in the following sequence 28,33,38,43.....
Mrrafil [7]
To solve this, you have to figure out how they created the sequence, i.e., how did they get from 28 to 33 and then from 33 to 38 (etc.). If you subtract 28 from 33 the answer is 5, and the same is true for all the consecutive numbers in the sequence, so you have to add five to 43 to figure out the next term. You already have four terms, so we only need 4 more:
28, 33, 38, 43, 48, 53, 58, 63   63 is the 8th term. 
8 0
3 years ago
When P it was $55 how many units well the profit maximizing firm supply to the market a 30 be 40 C 50 D 16
topjm [15]

Answer:

C. 50

Step-by-step explanation:

Here we have to look at the given graph and find the answer.

The vertical axis represents the price and cost per unit. That is represented by P.

The horizontal axis represents the units of output, that is represented by q.

We need to find the number of units when p = $55.

By look at the graph of the curve MC, when P = $55, the number of units is 50.

Therefore, the answer is C. 50.

Hope this will helpful to understand the concept.

Thank you.

7 0
3 years ago
Two wheels mesh together. One gear has 40 teeth and the other one has 25teeth. If the larger wheel makes 60 revolutions per minu
uysha [10]
I’m pretty sure it’s 45
6 0
4 years ago
In △XYZ, XY=XZ.
kvasek [131]

Answer:

XY=8

Step-by-step explanation:

In △XYZ, XY=XZ

It is isosceles triangle whose equal sides are XY=XZ

We are given,  

XY=2a

YZ=3a+1

XZ=5a-12

XY=XZ

So, 2a=5a-12

Solve for a,  

2a-5a=-12

-3a=-12

a=4

Now we put a=4 into XY=2a  

So, XY=2(4)=8


7 0
3 years ago
Read 2 more answers
Can someone please help me!!!! ​
exis [7]

Answer:

10 * 9 = 90

90/2 = 45

45 cm^2

8 0
3 years ago
Read 2 more answers
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