Brendatubbs1 Brendatubbs1
  • 02-02-2021
  • Mathematics
contestada

5x+4y=-12 Y=-2x-9 What is x

Respuesta :

vminkookb0
vminkookb0 vminkookb0
  • 02-02-2021

Answer:

X = -16

Step-by-step explanation:

5x+4y=-12 Y=-2x-9

substitute the value of y

5x + 4(-2x - 9)=12

solve the equation

x=-16

Answer Link

Otras preguntas

Please help ASAP!!!!!!!!
what did the leaders of the soviet union feel would provide the most protection for their country
What is the y-intercept of the line with the equation 3x + 4y = 12?
4/9 + 2/3 - 1/2 in simplest form
Plz help! After the first battle of bull run general Ivan Mc Dowell was removed from command of the union army he was replaced by _____. A. General Ulysses S. G
Jan is making cakes for her party. Five cakes will serve 45?people. How many cakes will she need for 72people? What is the unit rate? Graph your data.
which important event occurred during the Industrial and scientific revolutions
What event caused France and Napoleon to want to get rid of its Louisiana territory in North America? A) Civil War B) Seven Years War C) Slave Revolt
What is the area of the shaded sector?
Is Harry Truman considered a hero or a tyrant for dropping the atomic bombs on Hiroshima and Nagasaki? (need a paragraph)