lyricveselka lyricveselka

02-12-2020
Mathematics

contestada

Solve the following system of equations using substitution.
y = 2x-2
-4x-y = 26

Respuesta :

neckbone2004 neckbone2004

02-12-2020

Answer:

x = -4

y= -10

Step-by-step explanation:

Solving for x

-4x-y = 26

-4x-(2x-2) = 26

-6x+2 = 26

-6x = 24

x = -4

Solving for y

y = 2x-2

y = 2(-4) -2

y= -8-2

y = -10

Answer Link

Otras preguntas

Solve the right triangle, ΔABC, for all the missing side and angles to the nearest tenth given sides a = 10.6 and b = 19.2.

Check each set that includes the number shown 5/9 a. natural numbers b.whole numbers c.integers d. rational numbers e.irrational numbers f.real numbers

Intersecting lines that form right angles are called

The size of the picture of a nanparticle is measured to be 5.2 cm by a ruler. If the scale bar size is 3 cm and is labeled 40 nm, find the actual size of the pa

Use the intercepts from the graph below to determine the equation of the function. A) 4x-3y=12 B) -4x-3y=12 C) 4x-3y=-12 D) -4x+3y=-12

value of y when 10= 2y+4

angie read 3 books in 4 days, and each book contained 280 pages

An object is moving at a constant speed along a straight line. Which of the following statements is not true?

Value of X- intercept

Active Alarm is replacing its old device manufacturing machine with a new one. The old machine is being sold for $200,000 and it has a book value of $50,000. Th