understar
understar
14-12-2016
Mathematics
contestada
solve for x: x-2/x+4=x+2/x+12 help please
Respuesta :
xman7373
xman7373
14-12-2016
Alright, let's cross-multiply both sides.
(x-2) will multiply with (x+12)
(x+4) will multiply with (x+2)
FOIL each, making them:
x^2+10x-24 = x^2+6x+8
Bring all x-values to one side:
x^2+10x-24=x^2+6x+8
-x^2 -6x -x^2 -6x
4x-24=8
+24 +24
4x=32
/4
x=8
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
I have to solve for b but I can't figure it out
Make a case for the Native Americans’ right to remain on the Western Plains.
find two consecutive odd integers whose sum is 72
Do the technical changes of today have the same kind of impact on daily life as the changes of the early 1800s?
In the book number of stars how did Annemarie show kindness to her younger sister?
In eukaryotic cells, the timing of the cell cycle is regulated by
name the biome that has nutrient rich soil and is most often used for agriculture
How do you do this solve 5/2y=10 for y explain
Is a baseball and cannon are dropped from the same height at the same time, which ball will hit the ground first?
The system of equations is inconsistent. What are the missing values? Y=2/3x + 3 Y=__/__x + 5 Fill in the blanks