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

E = mv^2 Work out the value of E when m = 3 and v = 10
which element can become stable by losing 1 electron
how can temperature can affect communication?
System of equations x-y-2z=4, -x+2y+z=1, x+y-3z=11. Solve by elimination
briefly describe the five stages of the cell cycle
Can someone help solve, 3y+6=30-7y
What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an
In class 6, 80percent of the children like crisps. 75percent of the children who like crisps also like chocolate. In class 6 what percentage of the children lik
how can you tell the difference between additive comparison and multiplication comparison
Why can't plants catch a cold?