dani32704
dani32704 dani32704
  • 14-12-2018
  • Mathematics
contestada

how do i do this problem

x = 16 - 4y
3x + 4y = 8

Respuesta :

amelialongardne
amelialongardne amelialongardne
  • 14-12-2018

Answer:

Because you know the equation for what x equals, you can plug that equation into the x of the second equation.

For example: 3(16-4y)+4y=8.

Then you can solve for y. After you find y, you will plug that number into the original equation (x=26-4y) and solve for x.

.

Step-by-step explanation:


Answer Link

Otras preguntas

PLEASE HELP I BEG PLEASE HELP ME ANYONE PLEASE HELP I BGE PLEASE PLEASSEEEEEEEEEE What is the d value of the following sequence? -6, -12, -18, -24,… 4 -6 -7 2 3
A bag of flour weighs 2.5 kilograms. If 1 bag makes 5 loaves of bread, how many grams of flour are needed for each loaf?
WRONG ANSWERS WILL BE DELETED Which speech reflects Shakespeare’s own life? Hamlet’s “To be, or not to be” The Player King’s speech Hamlet’s advice to the Playe
A rectangular solid has sides of 6 cm, 8 cm, 10cm. What it’s surface area?
Hurricane Katrina? More like A. Hurricane disaster B. Hurricane TORTILLA C. Tsunami
x+y=-3 y=2x Solve the linear equation
What is the volume of this right rectangular prism? Enter your answer as a decimal in the box. cm³ A rectangular prism with a length of 6.1 centimeters, a wid
If body a and b are both within system can forces between them affect the acceleration of the system?
which type of compound is typically soluble in water?
What did Lewis and Clark do with the first prairie dog they found?