Seudónimo Seudónimo
  • 02-03-2021
  • Mathematics
contestada

In the equation x + y = 8, find the value of x if y = 3

3
5
7
11

Respuesta :

kengrongmei666 kengrongmei666
  • 02-03-2021

Answer:

11

Step-by-step explanation:

x+y=8     y=3

x+3=8

-3     -3

x=11

Answer Link
dineothobamere
dineothobamere dineothobamere
  • 02-03-2021

Answer:

substitute y in the equation

x+3=8

then we solve for x

transpose 3 to the right 8-3=5so therefore x=5

Answer Link

Otras preguntas

In deep ecology, through what means is happiness gained
Which principle underlies cognitive therapy behavior can be conditioned. unconscious thoughts influence behavior. how you think determines how you feel. th
The halogen family elements possess six electrons in the valence energy level. True False
He is not wise to me who is wise in words only, but he who is wise in deeds meaning
What is the domain of ƒ(x) if ƒ(x) = 1 x – 4?
How did the railroads and new technologies impact the lives of native americans?
the line with equation y=kx intersects the circle with equation x^2-10x+y^2-12y+57=0 at two distinct points
Under feudalism, were Europeans better able to deal with outside threats
How much must harry's hardware deposit at a 14.5% annual interest for 240 days in order to earn $500 in simple interest?
the three types of seismic waves produced by an earthquake are primary, secondary, and