04-04-2019
Mathematics

contestada

-5x+y=-1 and y-4x=3 solve by substitution

Respuesta :

04-04-2019

Y=5x-1

Substitute this into the other equation in the place of y

5x-1-4x=3
X-1=3
X=4

Substitute this into the original equation

Y=5(4)-1
Y=19

Answer Link

Otras preguntas

Tell me about the aquasistion of florida.

What advantages do these laws give to the citizens of the nation, especially that we are facing a health crisis right now?

Which of the following statements about common law are not true? (Select all that apply Common few refers to the fact that judges can only look at written taw t

3 2/9 divided by 4 5/7

1.What is a ‘self-critique’? 2.The unit explained that critique is an important part of being an artist. Another example of something similar is how an editor e

solve for x x-2=4+9z

i keep posting the next questions but help anyways pleasee

PLEASE HELP!!!! 15. A new children's encyclopedia has 950 pages. Each page contains two background colours for illustrations. Page 8 and every 8th page thereaft

3/8 + (-7/8)= Write the answer in simplest form

A hurricane passes through the Gulf of Mexico and destroys many of the coastal regions of Northwest Florida, Which of the following is a likely impact of this c