tylercloud
tylercloud tylercloud
  • 14-09-2021
  • Mathematics
contestada

x - 2y + 3z= -9
2x + 5y + z = 10
3x – 6y + 9z = 12

Respuesta :

et762572
et762572 et762572
  • 14-09-2021

[tex]solve\:for\:x,\:x-2y+3z=-9\quad :\quad x=-9+2y-3z[/tex]

[tex]solve\:for\:x,\:2x+5y+z=10\quad :\quad x=\frac{10-5y-z}{2}[/tex]

[tex]solve\:for\:x,\:3x-6y+9z=12\quad :\quad x=4+2y-3z[/tex]

Answer Link

Otras preguntas

Which sentence describes a legislative referendum? A. Voters approve or reject a proposal without the legislature. B. A legislature passes a bill that must b
Which of these proteins in mammals show only primary and secondary structures? A.)oxytocin. B.)keratin. C.)hemoglobin
SHORT ANSWER A) Write the equation in standard form for the line that passes through the points ( - 5, 1 ) and ( 6, -2 ). B) Write the equation in standard fo
When a plant starts to reproduce, auxins are released. Also, a large amount of sugar is used to create energy to build reproductive pollen and fruits. Which mai
write an eqution of a line that has slope 1/3 and y-intercept 4.
What is the correct way to respond to the following question?haces mucho ejercicio? a. si, haces mucho ejercicio b. si, hago mucho ejercicio c. si, hacemos mu
The difference between 3 times a number and 21
what is the simplest form of 1 7/90
In H. G. Wells's The Time Machine, the time machine is hidden in _____. A) the Morlocks' underworld B) the Palace of the Green Porcelain C) the pedestal of
Write each fraction as a sum or difference. (3n+5)/(7)