elephant2001 elephant2001

03-11-2016
Mathematics

contestada

What is the value of x in the equation 3x – 4y = 65, when y = 4?

Respuesta :

texaschic101 texaschic101

03-11-2016

so we r gonna sub in 4 for y and solve for x

3x - 4y = 65
3x - 4(4) = 65
3x - 16 = 65
3x = 65 + 16
3x = 81
x = 81/3
x = 27...so when y = 4, x = 27

Answer Link

Otras preguntas

Stress is a _____ experience accompanied by predictable biochemical, physiological, cognitive, and behavioral changes that are directed either toward altering t

Through the greater part of the 17th century, the Chesapeake Colonies acquired most of the labor they needed from _______.

is temperature a physical property of matter

how did artisan make a living

B is the midpoint of segment AC. Find the value of x.

Robert, a top-level manager at an advertising agency, spends a significant part of his work day identifying goals for future organizational performance and deci

Carbordum is silicon carbide SiC a very hard material used as an abrasive on sand paper and in other applications. it is prepared by the reaction of pur sand S

One advanatage of hormones as messengers verses electrical signals (neurotransmitters) is a. Hormones can persist much longer than electrical signals b. Hormone

Consider molecular, complete ionic, and net ionic equations. (a)What is the difference between these types of equations? (b)In what circumstances would be compl

The quotient of x and 6.