Seudónimo Seudónimo
  • 04-02-2021
  • Mathematics
contestada

Solve for a.
4/a+4 =-1/a+9

Solve for a 4a4 1a9 class=

Respuesta :

clarch19
clarch19 clarch19
  • 05-02-2021

Answer:

a = -8

Step-by-step explanation:

you can solve this proportion by cross-multiplying:

4(a + 9) = -1(a + 4)

now distribute to eliminate parentheses

4a + 36 = -1a - 4

5a + 36 = -4

5a = -40

a = -8

Answer Link

Otras preguntas

All organisms in the Plantea Kingdom are autotrophs heterotrophs
Classify the real numbers as rational or irritational numbers
Which of the following is true of Japanese aristocracy during the Heian period? A. They considered Tang Chinese culture fashionable B. They blended Christianit
HEY CAN ANYONE PLS ANSWER DIS RQ!!
What genre is the book Tangerine by Edward bloor?
PLZ HELP PLZZZZZZZZZZZZZZZZ
Using the equation y = 8x , what would y be if x = 2
Need help with this please
If two angles and an included side of one triangle are equal in measure to the corresponding angles and side of another triangle, then the triangles are congrue
which effect occurred from the barbed wire drift fences that cattle ranchers installed across the northern and southern edges of their land? Thousands of cattle