hannia15 hannia15
  • 02-07-2019
  • Mathematics
contestada

What is the value of x in the equation 1/5x- 2/3y = 30, when y = 15?
4
8
80
200

Respuesta :

ahmedayan209 ahmedayan209
  • 02-07-2019

Answer:

The answer is 200.

Step-by-step explanation:

1/5x - 2/3y = 30

(y = 15)

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

(Since y is equal to 15)

1/5x - 10 = 30

1/5x = 30 + 10

1/5x = 40

x = 40 x 5

x = 200

If you have any doubts, you can ask me and I will try to answer you.

Answer Link

Otras preguntas

Pollution is the only way that humans can cause changes to ecosystems. True or false?
a region in which there is a high probability of finding an electron is called a field
how did William sycamore's two sons die
How many grams of CO2 are produced by burning 8.32g of C4H10?
Chiang picked 12 apples. She gave 1/6 of the apples to each of her 5 friends. How many apples did each friend get?
Three times a number plus twice another is 10, while their sum is 10, Find the numbers
PLEASE, PLEASE HELP ME?!?4. Identify the word or words that the underlined phrase modifies.The cool, blue water in the pool attracts everyone on these hot summe
what happened to the loyalists property after the revolutionary war was over
what foods are good for skin and hair, and what vitamins do they have in them???please answer this, need the answer URGENTLY!!!
I am trying to find the magnitude of a resultant vector. Do i take inconsideration the negatives when i find the x & y components of the two vectors