farhiyaomar132 farhiyaomar132
  • 12-08-2015
  • Mathematics
contestada

Use addition or substitution to find the value of y for this set of equations. 2x - 3y = -15
x = 4y what is the value of y

Respuesta :

JaySL JaySL
  • 12-08-2015
Substitute 4y for x.

2(4y)-3y=-15

8y-3y=-15

5y=-15

Dividing by 5, we see that y=-3.
Answer Link

Otras preguntas

Which of these methods of heat transfer does not involve particles? Radiation Conduction Convection
Translate the following Latin phrases to english;Sextus Davum saepe vexat; Sextum Davus non amat.Puellae Marcum et servum conspiciunt.Magna vox puellam terret.M
How do crabs support and protect themselves without a skeleton
how do I solve -17x+5=17+5
how do we make a graph?
1-which of the following was an important reason that the Framers favored a bicameral legislature? (a) both Parliament and the colonial legislature were bicamer
Is 63 a prime or composite number
Some social analysts believe that postindustrial society will be followed by a biotech society. Such a society would be characterized by ________.
How do crabs support and protect themselves without a skeleton
how i can do this step by step If y= (x+3)^2, then (-2x-6)^2