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egoroff_w [7]
3 years ago
14

Solve the equation for x

Mathematics
2 answers:
WARRIOR [948]3 years ago
6 0

Answer:

x = 5

Step-by-step explanation:

2

--- x - 9 = -7              add 9 both sides

 5

2

--- x - 9 + 9 = -7 + 9      

 5

2

--- x = 2             multiply both sides by 5

 5

    2

5 * --- x = 2 * 5

     5

2x = 10

x = 10 / 2

x = 5

Rasek [7]3 years ago
5 0

Answer:

the answer is 5

Step-by-step explanation:

2x/5 - 9 = -7

2x/5      = -7 + 9

2x/5      = 2

2x         = 2 * 5

2x         = 10

x            = 10/2

x            = 5

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Four more than one third x
Ierofanga [76]

Answer:

4 + x/3

4 + 1/3x

Step-by-step explanation:

Step 1: Convert "four" to number

4

Step 2: Covert "more than" to number

4 +

Step 3: Convert "one-third" to number

4 + 1/3

Step 4: Add variable <em>x</em> (multiplication)

4 + 1/3x

5 0
3 years ago
What is the area of this figure?
Furkat [3]

Answer:

416

Step-by-step explanation:

since this is a trapezoid, you would calculate the area by the formula

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When you plug the values in you get the answer as 416

Hope this Helps!

7 0
3 years ago
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liberstina [14]

Answer:

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Step-by-step explanation:

TeX, stylized within the system as TeX, is a typesetting system which was designed and written by Donald Knuth and first released in 1978. TeX is a popular means of typesetting complex mathematical formulae

7 0
3 years ago
Read 2 more answers
It is known that 2.2&lt; sq root 5 &lt;2.3. Find all possible values of the expression: a sq root 5 +2 3- sq root 5 It is known
NISA [10]

Answer:

4.2 < sq. 5< 4.3

Step-by-step explanation:

since square root of 5 was +2 you just add +2 to both sides and you will get your answer, however it is different with different operations.

5 0
3 years ago
How do you do 51 and 54?
NemiM [27]
51. I checked the comments but I still didn't understand it, sorry :/

54.

(43+45+47+49)=184

They are all odd and they are in consecutive order (one after another)
5 0
3 years ago
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