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kkurt [141]
3 years ago
12

What are the steps to this equation

Mathematics
2 answers:
Harlamova29_29 [7]3 years ago
6 0

Answer:

x=7

Step-by-step explanation:

\frac{2}{5}x+\frac{1}{3}=\frac{1}{3}x+\frac{4}{5}

Subtract \frac{1}{3} from both sides:

\frac{2}{5}x+\frac{1}{3}-\frac{1}{3}=\frac{1}{3}x+\frac{4}{5}-\frac{1}{3}

\frac{2}{5} x=\frac{1}{3}x+\frac{12}{15}-\frac{5}{15}

\frac{2}{5}x=\frac{1}{3}x+\frac{7}{15}

Subtract \frac{1}{3} x from both sides:

\frac{2}{5}x-\frac{1}{3}x=\frac{1}{3}x+\frac{7}{15}-\frac{1}{3}x

\frac{6}{15}x-\frac{5}{15}x=\frac{7}{15}

\frac{1}{15}x=\frac{7}{15}

Multiply both sides by 15:

15\times \frac{1}{15}x=\frac{7\times 15}{15}

x=\frac{105}{15}

x=7

Elina [12.6K]3 years ago
4 0

Answer:

x=7 is the correct answer

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Find the product of two numbers before multiplying by the next number. 25 × 3 × 2​
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Answer and explanation:

25 x 3 = 75

75 x 2 = 150

I found the product of the first two numbers, then multiplied the third.

The answer is 150. Hope this helps!

5 0
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pashok25 [27]

Answer:

17

Step-by-step explanation:

7 0
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A particular type of mold is growing 9.7% per hour. Assuming that mold growth continues at this rate and there were 14,000 spore
nydimaria [60]

Total mold spores at end of 9.30 am is 26901.

Step-by-step explanation:

Number of molds = 14000

Rate = 9.7% per hour

Number of hours = 12 am to 9.30 am =  9\frac{1}{2} hours

Growth of mold = 14000 * 9.7% * 9\frac{1}{2}

                            = 12901

Total mold spores at end of 9.30 am = 14000 + 12901

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Hence, the expected number of mold spores at 9.30 am is 26901.

7 0
3 years ago
Which line is the graph of y= 1/2 x + 1?<br><br> Line A<br> Line B<br> Line C<br> Line D
kkurt [141]
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Four glasses of milk and 2 snack bars have a total of 72 carbohydrates​ (carbs), and 2 glasses of milk and 3 snack bars have a t
Travka [436]

One glass of milk has 11 carbs and one snack bar has 14 carbs.

Step-by-step explanation:

Let,

Glass of milk = x

Snack bar = y

According to given statement;

4x+2y=72   Eqn 1

2x+3y=64   Eqn 2

Multiplying Eqn 2 by 2

2(2x+3y=64)\\4x+6y=128\ \ \ Eqn\ 3

Subtracting Eqn 1 from Eqn 3

(4x+6y)-(4x+2y)=128-72\\4x+6y-4x-2y=56\\4y=56

Dividing both sides by 4

\frac{4y}{4}=\frac{56}{4}\\y=14

Putting y=14 in Eqn 1

4x+2(14)=72\\4x+28=72\\4x=72-28\\4x=44

Dividing both sides by 4

\frac{4x}{4}=\frac{44}{4}\\x=11

One glass of milk has 11 carbs and one snack bar has 14 carbs.

Keywords: linear equations, subtraction

Learn more about linear equations at:

  • brainly.com/question/5461619
  • brainly.com/question/5510873

#LearnwithBrainly

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