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masya89 [10]
3 years ago
8

How do you solve this problem step by step? 3(x+1)+6=-9

Mathematics
2 answers:
OLEGan [10]3 years ago
7 0

Answer:

X= -7

Step-by-step explanation:

see photo for how I did it

Step2247 [10]3 years ago
4 0

Answer:

distribute the 3 and the x then add 1 after you do that put 3x + 3 then bring down the +6 = -9

Step-by-step explanation:

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Elimination method. -2y = 0.5 - 2x<br> 6х + Зу = 6
AysviL [449]

Answer:

y=-1.5

X=1.75

Step-by-step explanation:

Yuh arrange the equations in order for easy subtracting of the equations.

-2y=0.5-2x. divide both sides by 2 to get y=-x-0.25.

6x+3y=6

3y=-6x+6 then divide both sides by three to get y

y=-2x+2

now arrange

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y=-x-0.25 then multiple both equations by the cordinates of X value to eliminate x

8 0
3 years ago
TIME REMAINING
Lunna [17]

Answer:

B

Step-by-step explanation:

4 0
3 years ago
Help Please <br> What is the measure of ∠b?
aleksandrvk [35]

<u>Solution</u><u> </u><u>:</u><u>-</u>

Here we can see that ∠b is vertically opposite to 68° angle and we know that vertically opposite angles are equal.

So , the measure of ∠ b will also be equal to 68° .

More to know :

  • Alternate Interior angles are equal.
  • Corresponding angles are equal.
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  • Measure of angle of straight line is 180°.
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8 0
4 years ago
Plz help me the question is in the picture
Kobotan [32]
10.5 or 10 1/2 basically ten and a half
6 0
3 years ago
2) The sum of two number is 27. The difference of the numbers is 15. Which represents
QveST [7]

Answer:

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3 0
3 years ago
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