popsweet popsweet

20-07-2019
Mathematics

contestada

what is the value of x in the equation 1 / 5 x - 2 / 3 y equals 30 when y equals 15

Respuesta :

jpyon3019 jpyon3019

20-07-2019

x=200
1/5x-(2/3)(15)=30
1/5x-(30/3)=30
1/5x-10=30
1/5x=40
x=200

(1/5)(200)-(2/3)(15)=30
(200/5)-(30/3)=30
40-10=30
30=30

Answer Link

Otras preguntas

In 1787, delegates met in Philadelphia. They came from all of the 14 states except?

if 10 800 cm2 of material is available to make a box with a square base and an open top find the largest possible volume of the box.

the population of ages at inauguration of all us presidents who had professions in the military is 62,46, 68,64,57. why does it not make sense to construct a hi

how did caesar strengthen his hold on power after declaring himself dictator of Rome for life

Describe how energy and matter move through the food web and carbon cycle

if 283 is divided by 4 where should the first digit of the quotient be placed

In photosynthesis, water undergoes ______ while carbon dioxide undergoes ________a. oxidation .... reductionb. reduction .... oxidationc. no change ....

Certain skills and behavior patterns that normally develop during the stages of life are called.

What is realpolitik?

Which President was sent a 1,235-pound block of cheese, with a note that read: "The greatest cheese in America for the greatest man in America."