Dhamijaavishi Dhamijaavishi
  • 03-05-2020
  • Mathematics
contestada

If x+y=4 and x−y = a, then what does x equal?

Respuesta :

DGBxBigxBrain
DGBxBigxBrain DGBxBigxBrain
  • 03-05-2020

Answer:

a/2+2

Step-by-step explanation:

Adding the 2 equations you get

2x=a+4 (divide by 2 so find x)

x=

a/2+2

Answer Link

Otras preguntas

Physical science:verification on newton's second law
Please helllp meereeeeee solve this
who is your favorite author and why? do you recommend any books?
144000x²+431974x-39=0 find the value of X​
Who had jurisdiction in the John Wayne Gacy murders?
Explain how the properties of alpha, beta and gamma radiation affect the level of hazard at different distances.
advantage of salar energy​
Did the reasons the rebels presented justify rebellion?
A chemical company makes two brands of antifreeze. The first brand is 30% pure antifreeze, and the second brand is 75% pure antifreeze. In order to obtain 30 ga
Choices: origin x-axis y-axis quadrant I quadrant Il quadrant IIl quadrant IV
ACCESS MORE