Sorality
Sorality Sorality
  • 01-07-2017
  • Mathematics
contestada

Find the solution of this system of equations.

-4x + y = -25

-6x - 6y = 0

Show work please

Respuesta :

wikk
wikk wikk
  • 01-07-2017
-4x + y = -25        y = 4x - 25

-6x - 6y = 0            

 
-6x - 6(4x - 25) = 0
-6x - 24x + 150 = 0
-30x + 150 = 0
-30x = -150
x = 5

y = 4(5) - 25
y = 20 - 25
y = -5

(5, -5)
                       
Answer Link

Otras preguntas

An "a" value of less than 1 produces a graph with an exponential decay . True or false ?
Which is a reason writers use rhythm in poetry
The latest new party formed in the united states in an election year was
What are three ways in which tobacco use affects the respiratory system?
Specialization of labor and trade yield greater economic efficiency when applied to interstate? trade,
The contamination that result from the spread of bacteria from meat to vegetables is called
Which of the following statements is correct? A) P and S waves travel through liquids, but P waves do not travel through solids. B) P waves travel through solid
Which of the following is NOT a true statement about Young America? A. It promoted western expansion. B. It endorsed the new market economy. C. It fought for th
What are some ways in which companies can attract and retain employees?
He (doesn't, don't) often stay after school. Verb: Subject: