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Dominik [7]
4 years ago
7

3(x+2) = 2(2x+7) — solve for x and please explain

Mathematics
2 answers:
Sedbober [7]4 years ago
8 0

3(x+2) = 2(2x+7)

3x + 6 = 4x + 14 (On the left side we distribute 3 through parenthesis and on the right side we do the same with 2)

3x - 4x = 14 - 6 (Here we move 4x from the right to the left side and it changes its sign. We do the same with 6)

-x = 8

x = - 8

aksik [14]4 years ago
6 0

Answer:

8

Step-by-step explanation:

3(x+2) = 2(x+7)

3x + 6 = 2x + 14

3x - 2x = 14 - 6

         x = 8

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3 years ago
What value is equivalent to 5³ – 2 • 3 – (7² + 50)?
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Read more at Answer.Ya.Guru – https://answer-ya.com/questions/5043911-5-2-3-7-50.html

Step-by-step explanation: PEMDAS use this ok first you do 7x7 to equal 49 then add 50 to equal 99. then do 5x5x5 to equal 125. the parentheses are gone and the 5x5x5 is gone now the problem is 125-2x3-99. to finish you multiply 2x3 to equal 6 now 125-6-99=20 answer-20

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5 0
2 years ago
If a ray lays in a plane, how many points of the ray are also in the plane?
Elden [556K]
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3 0
3 years ago
Read 2 more answers
1. Un examen de Matemáticas ha sido aprobado por 6/9 de los estudiantes. Al resto de los estudiantes le toca repetir el examen.
Eddi Din [679]

Answer:

15 students

Step-by-step explanation:

The fraction of students who will repeat the exam is:

1-\frac{6}{9}

=\frac{9}{9} -\frac{6}{9} =\frac{3}{9}

simplified is:

\frac{1}{3}

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Hope this helps

5 0
2 years ago
Which expression below has the LEAST value?
Alexandra [31]

Answer: A

Step-by-step explanation:
Your answer is A.

Value of 3.78 x 10=37.8

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value of 7.35 x 10-12=61.5

Value of 9.46 x 10-10=84.6.

Least value to greatest value

3.78 x 10=37.8 Least value

7.35 x 10 - 12=61.5 Sencond least value

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Hope it helps have a great day:)

7 0
2 years ago
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