hagenscool hagenscool

14-12-2016
Mathematics

contestada

how do you solve 21/4=1/2x+3x and whats the answer?

Respuesta :

Korianna Korianna

14-12-2016

Hi there!

To solve is pretty easy. First, simplify.

21/4=(1/2x+3x) -> Combine Like Terms
21/4=7/2x
FLIP
7/2x=21/4

Multiply both sides by 2/7.
(2/7)*(7/2x)=(2/7)*(21/4)
x = 2/3

Hope this helps!

Answer Link

Otras preguntas

from a tale in the Decameron is selfish because he puts his own desires before the needs of his family.

Who benefitted from the U.S. acquisition of Florida from Spain? • fur traders • seminoles • planters • textile mills

((15 POINTS)) Where did gandhi first begin to work for civil rights?

4. Which of these resources became an important issue in Florida in the 1800s due to an increase in settlers? (5 points) Citrus fruit Labor Land Water

Explain how the use of cell technology makes disease eradication possible.

How many pounds do the dog need to lose in pounds

Charles owed $390 to his friend. On the first day Charles paid his friend $12. Each following week the amount Charles paid his friend increased by the same amou

When Mrs. Karas took the half-gallon of milk out of the fridge, she noticed it was 3/4 full. After breakfast, the carton was only 3/8 full. Since a half-gallon

how did the paper clips project get started

Which major contribution did James Hutton and Sir Charles Lyell make to the field of geology. A. the principle of uniformitarianism B. a new form of radiome