saniyah144
saniyah144 saniyah144
  • 02-03-2021
  • Mathematics
contestada

y = 5х – 7
—3х – 2 y = -12

Respuesta :

anikakinnear
anikakinnear anikakinnear
  • 02-03-2021

[tex]-3x-2(5x-7)=-12\\-3x-10x+14=-12\\-13x=-26\\x=2\\\\y=5(2)-7\\y=10-7\\y=3[/tex]

Answer Link
wabehtyou
wabehtyou wabehtyou
  • 02-03-2021

Answer:

[tex](x, y) = (-\frac{29}{2}, -12)[/tex]

Step-by-step explanation:

[tex]-12 = 5 x ( -\frac{29}{2} ) - 7 - 3 x ( -\frac{29}{2} ) - 2 x (-12) = -12[/tex]

Answer Link

Otras preguntas

True or False?Ghandi admitted that "the progress of nonviolence is seemingly a terribly slow progress.
Legal equality, private property rights, and free contract are considered to be
what is the job of the golgi apparatus, and where is it found?
how many rocks does EV have? Explain how do you find your answer.
Which expression is equal to 9/10 ? A. 9x 1/10 B. 10x 1/9 C. 9/9x 10/10 D. 1/10 x 9/10
What was important about the battle of the bulge?
a gas evolved during the fermentation of glucose has a volume of 0.78L at 20.1C and 1 atm. What is the volume of this gas if the temperature changes to 40C and
Evaluate 6+2−(−1)+(−8) plzzzz help
What is the definition of root English
The classical concerto differs from the symphony in that it does not have a ___________ movement.