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andrew-mc [135]
3 years ago
14

Is -2x-6=2x+6 no soulution

Mathematics
2 answers:
tatuchka [14]3 years ago
7 0

Answer:

This equation have solution.

Step-by-step explanation:

1) Add 2x to both sides.

- 6 = 2x + 6 + 2x

2) Simplify 2x + 6 + 2x to 4x + 6.

- 6 = 4x + 6

3) Subtract 6 from both sides.

- 6 - 6 = 4x

4) Simplify -6-6 to -12.

- 12 = 4x

5) Divide both sides by 4.

-  \frac{12}{4}  = x

6) Simplify 12/4 to 3.

- 3 = x

7)Switch sides.

x =  - 3

<em><u>Therefor</u></em><em><u>,</u></em><em><u> </u></em><em><u>this</u></em><em><u> </u></em><em><u>equation</u></em><em><u> </u></em><em><u>has</u></em><em><u> </u></em><em><u>solution</u></em><em><u>.</u></em><em><u> </u></em><em><u>and</u></em><em><u> </u></em><em><u>the</u></em><em><u> </u></em><em><u>solution</u></em><em><u> </u></em><em><u>is</u></em><em><u>,</u></em><em><u> </u></em><em><u>x</u></em><em><u> </u></em><em><u>=</u></em><em><u> </u></em><em><u>-3</u></em><em><u>.</u></em>

Olegator [25]3 years ago
6 0

Answer:

No

Step-by-step explanation:

Let's solve your equation step-by-step.

−2x−6=2x+6

Step 1: Subtract 2x from both sides.

−2x−6−2x=2x+6−2x

−4x−6=6

Step 2: Add 6 to both sides.

−4x−6+6=6+6

−4x=12

Step 3: Divide both sides by -4.

−4x/−4 = 12/-4

=

x=−3

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1)

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3)

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2 years ago
The kinetic energy k of an object in joules is given by the formula k = 1 mv2, where m is the object's mass in kilograms and v i
RideAnS [48]

Answer:

108,000 joules

Step-by-step explanation:

Kinetic energy, k = 1/2 mv^2

Where,

m = mass of the object in kilogram

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If

Velocity of an object = 20 meters per seconds

Kinetic energy = 48,000 joules

Solve for m

k = 1/2 mv^2

48,000 = 1/2 × m × 20^2

48,000 = 1/2 × m × 400

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If it speeds up to 30 meters per second, then what is its new kinetic energy?

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The new kinetic energy = 108,000 joules

6 0
3 years ago
Read 2 more answers
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