simonwilson2016
simonwilson2016 simonwilson2016
  • 01-05-2019
  • Mathematics
contestada

solve using the elimination method -4x+2y=8 4x+4y=28​

Respuesta :

TheStranger
TheStranger TheStranger
  • 01-05-2019

Answer:

x = -1

y = 6

Step-by-step explanation:

Equation (1) : -4x + 2y = 8

Equation (2) : 4x + 4y = 28​

(1) + (2):

6y = 36

y = 6

Sub y = 6 into (1):

-4x + 2(6) = 8

-4x + 12 = 8

-4x = -4

x = -1

Answer Link

Otras preguntas

Which belief was generally held by the Founding Fathers at the Constitutional Convention in 1787? Slavery should be abolished. Presidents should be powerless. A
Describe your favorite meal and write a persuasive argument to convince someone to try that meal. please help me
In a unitary government, political authority rests in the hands of both central and local government true or false
3.28 times what give you 9.84
how do I write 119000003 in word form
what is the answer to 3x10¹=
Why do you think Napoleon showed interest in even his youngest soldiers?
According to the declaration of independence, what are the three most basic rights?
how do you write one and twelve hundredths in 2 other forms
what is 6.7 in word form