lexipoole lexipoole

02-04-2015
Mathematics

contestada

Y=2x-5
3x+8y+32=56
What does y and x equal?

Respuesta :

Panoyin Panoyin

03-04-2015

y = 2x - 5
3x + 8y + 32 = 56
3x + 8(2x - 5) + 32 = 56
3x + 8(2x) - 8(5) + 32 = 56
3x + 16x - 40 + 32 = 56
19x - 8 = 56
      + 8   + 8
   19x = 64
      19    19
   x = 3.4
y = 2(3.4) - 5
y = 6.8 - 5
y = 1.8
(x, y) = (3.4, 1.8)

Answer Link

Otras preguntas

What is the change in number of individuals in a population over time? A. population decrease B. population stability C. population growth D. population resista

The plans for a shed call for a rectangular floor with a perimeter of 204 ft. The length is two times the width. Find the length and width.

(X+12) 2 ÷ x2-144 ×-12. 12×-144

The chickens on a certain farm consumed 600 pounds of feed in half a year. During that time the total number of eggs laid was 5,000. If the feed cost $1.25 per

The graph of y = 4x - 11 is translated up 8 units. Which equation represents the translated graph? f y = 4x - 19 g y = 4x - 3 h y = 12x - 11 j y = 12x - 3

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explain how Terri could use a graph to

Please tell me five slogans on conservation of natural vegetation.

The Indus, Ganges, and Brahmaputra were important to ancient India because they were

The process by which rocks are broken down into smaller fragments by the atmosphere and other factors in the environment is called?

Horace read 160 pages in 4 hours. How many pages can he read in 6 hours??