joshichhayanshu joshichhayanshu
  • 04-04-2021
  • Mathematics
contestada

Solve the system of equations by the addition method.
-3x+4y = 4
-5x-3y=26
Help me as soon as possible plz

Respuesta :

kaimawakana
kaimawakana kaimawakana
  • 04-04-2021

Answer:

Step-by-step explanation:

-3x+4y=4

-5x-3y=26

----------------

-8x+y=30

y=8x+30

Plug 8x+30 back into -5x-3y=26

-5x-3(8x+30)=26

-5x-24x+90=20

-29x=-70

x=2.413

Plug 2.413 into y=8x+30

y=8(2.413)+30

y=19.304+30

y=49.304

Hope I helped :)

Brainliest? :o

Answer Link

Otras preguntas

the variable that is observed during an experiment is called what type of variable?
Jill simplified the expression shown. 4x – 2y – x + 5y – 8 What is the coefficient of the x-term of the fully simplified expression? 3 4 6 8
what is the answer of 2b-5=8b+1
Solve by elimination -10x+14y=10 -5x-7y=5
If we start with .98g NaOH, how many moles of NaOH did we start with?
Covalent bonds are in the air you breathe and the water you drink. How are covalent bonds formed? between atoms with more electrons than protons between atoms t
How do you get answer for 4/5% of 500 equals what?
Do number 10. or 9. or 8. it's your choice
Write a digit number that is less than 2,340
which of the following prominent geographic features is located in eastern Africa