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 :

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

Suppose you turn on the weather channel on tv because you want to know if the weather is good for ice-skating. The specific information you"ll probably look for

Sarah's craft project uses pieces of yarn that are 1/8 yard long she has a piece of yarn that is 3 yards long how many 1/8 yard pieces can she cut and still hav

what is 6/18 in simplest form

A large truck loaded with scrap Stella weights 14 metric tons and is traveling north on the interstate heading for Chicago. It has been averaging 48km/h for th

which two countries fought over cyprus

what might cause an ecosystem not to return to its original climax community after a disturbance

Explain Each Part please!!! The cost C, in dollars , of building a concrete sidewalk varies directly with its lentgh , s, in meters A.. find an equat

What is the sl unit for length

p2 - 5p = 0 solve the equation

put these in order size, the smallest first 0.9, 75%, 4/5