katdupreea katdupreea
  • 23-11-2016
  • Mathematics
contestada

Solve the system algebraically.
4x - 5y = 3
x = 3 - 1/2y
What is the value of x?
--------------
9/7
24/14
33/14

Respuesta :

Greenleafable
Greenleafable Greenleafable
  • 07-12-2016
4x - 5y = 3
x = 3 - 1/2y

4(3 - 1/2y) - 5y = 3
12 - 2y - 5y = 3
12 - 7y = 3
7y = 12 - 3
7y = 9
y = 9/7

x = 3 - 1/2y
x = 3 - 1/2*9/7
x = 3 - 9/14
x = 42/14 - 9/14
x = 33/14

The correct answer is C. 33/14. 
Answer Link
SweetyPie12
SweetyPie12 SweetyPie12
  • 18-01-2020

The answer is 33/14.

Answer Link

Otras preguntas

_______ refers to a series of vertical zones with distinctive climate and vegetation regimes. A. Sedimentation B. Urban expanses C. Altitudinal zonation D.
Why was the outcome of the war important for American colonists
what are the 6 things needed on a graph?
How many hours and minutes are in 206
Three roads, A, B, and C, all run south to north. They each meet a highway that runs west to east. Road B is 2.3 km west of Road A. Road C is 3.9 km east of Ro
As a fraction what does 0.04 equal?
Are mushroom fungus cells prokaryotic or eukaryotic?
17. The Niagara Movement, headed by _______, sought equal rights for blacks.
Why is glucose not a polymer ?
An element's reactivity and other chemical properties are determined by the number of