Blocker26 Blocker26
  • 16-02-2018
  • Mathematics
contestada

system of equations 4x + 4y = -16 y = 3

Respuesta :

Americ
Americ Americ
  • 16-02-2018
y= 3

Substitute 3 into equation for y

4x + 4y = -16
4x + 4(3)= -16
4x + 12= -16
Subtract 12 from both sides
4x= -28
Divide both sides by 4
x= -7

Hope this helps! :)
Answer Link

Otras preguntas

Suppose that x and y are related by the equation 2x^2-y^2=5 and use implicit differentation to determine dy/dx.
5,400 inches to miles
Slope intercept form of a line: slope is 2/5 and y intercept is (0,5)
Simplify the given expression: (6 + 2i) − (8 − 3i)
what is the word for member of one kind of organism in an ecosystem
Tom read that on January 1,Earth is slightly closer to the sun than on July 1. Why, then,is it colder in January than in July?
Explain how to determine the volume of an irregularly shaped object such as a rock
-20=-4x-6x How Do I Solve This Equation ?
Apply the concept of density to explain why oil floats on water.
how do you convert 32ft/sec to meters/min?