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

Timothy has shot a few photographs of certain buildings. He wants to work on these photographs to make them more appealing. What can Timothy use to do this? Tim
Brussels Enterprises issues bonds at par dated January 1, 2019, that have a $2,100,000 par value, mature in four years, and pay 7% interest semiannually on June
Solve for y, y-8= -( y-2) / 2
The Institutional Review Board 1) Reviews only studies in animals 2) Reviews clinical studies (in humans) 3) Is constituted by the drug company to assure the sa
he studies hard into negative​
All of the following are units for pressure except _____. A. Pa B. psi C. atm D. Hg
Please answer this correctly
How to divide u by v, subtract t from the result, then add w to what you have. I don't understand
In the study of a nonlinear spring with periodic​ forcing, the equation y prime prime plus ky plus ry cubedy′′+ky+ry3equals=Upper A cosine omega tAcosωt arises.
According to major, what is the cause of the animals “ misery and slavery”? Please Help. ASAP