ScreamNiaaa ScreamNiaaa

08-04-2015
Mathematics

Answered

solve the system

x - 2y = -6

3x + y = -4

Verified Answer :

08-04-2015

{x-2y=-6

{3x+y=-4 /2

{x-2y=-6

{6x+2y=-8 (+)

7x=-14 /:7

x=-2

3x+y=-4

3(-2)+y=-4

-6+y=-4

y=2

Solution: (-2; 2)

Answer Link

Related Questions

What kind of magma produces a quiet volcanic eruption A Magma that is rich in Silica B Magma that is Fluid C Magma that is low in Iron D Magma that is low in Si

When a Lunar Module landed on the Moon it used thrusters to slow its descent to the surface When other spacecraft are returned to Earth they use parachutes to s

Find the area of a sector with central angel 3pi2 in a circle with radius 5

The Manchu Dynasty ruled over all of the following except A Tibet B Formosa C Manchuria D Korea

What might be more useful than a college education if you want to go into accessory design A an internship B experience in other aspects of the design industry

why arent there any cures for genetic disorders

Which system of equations does this graph represent Linear graph and parabola They intersect at negative 3 negative 7 and 2 negative 2y x2 2y x 4 y x2 2y x 4 y

describe the Earths rotation around the Sun

Draw a quick picture to show the number 76 Describe the value of each digit in this number

Which sentence is constructed correctly and clearly Because we wanted at long last to be finished with the project we forgot the conclusion Because we wanted to

Web Analytics