ash1993
ash1993 ash1993
  • 03-08-2016
  • Mathematics
contestada

Find an ordered pair x,y 4x-y=5

Respuesta :

Аноним Аноним
  • 03-08-2016

y=2X-5 and 4X-Y=7

Putting the value of Y in 2nd equation:

4x-2x+5=7

2x=7-5

2x=2

OR,x=2/2=1

 

putting the value of x in equation 1:

y=2x-5

y=2*1-5

y=2-5

y=-3

 

Answer Link

Otras preguntas

The interaction between corals and guardian crabs is a _________.
Pedro grew 4 1/3 inches during a 3 1/2 month growth spurt. If his growth spurt continued at the same rate how much did he grow in one month?
what are the spacial features of Granite igneous rock
Susan's sporting goods sells a variety of sports equipment and clothing. how should susan set up her adwords account?
Navah writes out the chemical equation for photosynthesis she includes two reacting molecules to the left of the arrow and two resulting molecules to the right
On a map, which imaginary lines run perpendicular to the equator? A. longitude B. latitude C. isobar D. contour
please help...........for number 14
Fill in the blanks to write the number 9.175 in expanded form: 9.175 = 9 + 0.1 + blank + blank
Read the excerpt below and answer the question. Dill was a curiosity. In the excerpt above, the sentence is a _____. simple sentence compound sentence complex s
write a hypothesis for why the Chinese exclusion act was passed in 1882?