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MaRussiya [10]
2 years ago
8

-15-x=-22What is the answer for this problem ​

Mathematics
2 answers:
uranmaximum [27]2 years ago
6 0

Answer:

x=7

Step-by-step explanation:

-15-x=-22

1) Add 15 to both sides

-x=-7

2) Divide by negative 1 because x cannot be left as a negative.

x=7

Lelu [443]2 years ago
5 0

Answer:

x = 7

Step-by-step explanation:

-15-x=-22 \\ -15-x + 22 = 0 \\ 7 - x = 0 \\ 7 = x \\ x = 7

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Snezhnost [94]

Answer:

3,000 meters

Step-by-step explanation:

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7 0
3 years ago
Which graph shows the solution to the inequality -3x-7<20
Anestetic [448]

Answer:

-9 < x

Step-by-step explanation:

-3x - 7 < 20

+ 7 + 7

___________

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___ ___

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x > -9 [Whenever you <em>divide</em><em> </em>or <em>multiply</em><em> </em>by a negative, reverse the inequality symbol.]

The above answer is written in reverse, which is the exact same result.

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6 0
3 years ago
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IceJOKER [234]
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2 years ago
Together, the areas of the rectangles sum to 30 square centimeters.
Juli2301 [7.4K]

Answer:

3x+2y

Step-by-step explanation:

Find the rectangles attached

Area of a rectangle = Length * Width

A = A1+A2

given

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A1 = 3x

A2 = 2*y

A2 = 2y

Substitute

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Hence the required equation is 3x+2y = 30

6 0
2 years ago
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Answer:

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Step-by-step explanation:

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