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worty [1.4K]
3 years ago
14

Say you have 8+2x=5x-22

Mathematics
1 answer:
ValentinkaMS [17]3 years ago
8 0
8+2x=5x-22
   -2x  -2x
8=3x-22
+22       +22
30=3x
3x=30
x= 30/3
x=10
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Naily [24]
Because it is really simple if it was an equation then it would be a number sentence since it only has 2 numbers and 1 thing that u are doing it is not a number sentence
4 0
3 years ago
Norton read 4 books during his vacation. the first book had 326 pages, the second had 288 pages,the third had 349 pages and the
Murrr4er [49]

The four books had an average of 341 pages

Step-by-step explanation:

Given

Total number of books = 4

Pages in first book = x1 = 326

Pages in second book = x2 = 288

Pages in third book = x3 = 349

Pages in fourth book = 401

The average is given by:

Average=\frac{Sum\ of\ pages}{number\ of\ books}\\=\frac{x_1+x_2+x_3+x_4}{4}\\=\frac{326+288+349+401}{4}\\=\frac{1364}{4}\\=341

The four books had an average of 341 pages

Keywords: Average, Division

Learn more about average at:

  • brainly.com/question/10879401
  • brainly.com/question/10940255

#LearnwithBrainly

8 0
3 years ago
2/5 of a foot pieces are there in 10 feet?
prohojiy [21]

Answer:

\frac{a}{25} That is the answer if you're finding the exact form...

Step-by-step explanation:

Simplify the expression

5 0
3 years ago
X+4y=6<br> 3x+3y=9<br> Answer is 6.3 but how
maksim [4K]

Answer:

X = 2

Y = 1

Step-by-step explanation:

x + 4y = 6

3x + 3y = 9

3x + 12y = 18

3x + 3y = 9

9y = 9

x + 4y = 6

y = 1

x + 4 * 1 = 6

y = 1

x + 4 = 6

y = 1

x = 2

so there ia only 1 solution for this equation is (2;1)

Done :))

8 0
3 years ago
Plzzz help
Marrrta [24]

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Step-by-step explanation:

LLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLL

4 0
3 years ago
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