Seudónimo Seudónimo
  • 08-03-2020
  • Mathematics
contestada

{7u+2v=1
{17u+6v=−9
System of equation
Please Explain

Respuesta :

vanessaealvarez
vanessaealvarez vanessaealvarez
  • 08-03-2020

Answer:

u= -3  v=11

Step-by-step explanation:

7u+2v=1     17u+6v=-9

-3(7u+2v=1)= -21u-6v=-3

-21u-6v=-3  +  17u+6v=-9 = -4u= -12

u=-3

7(-3)+2v=1

-21+2v=1

2v=22

v=11

Answer Link

Otras preguntas

Use the binomial theorem to expand (d-4b)^3 Please explain.
What percent of 850 is 531?
What would x and y be in this equation 4x - 5y =7
A student mixes a spoonful of sugar into a glass of water and stirs until the sugar dissolves completely. Match each substance to its role in the dissolving pro
in ancient Greece ptolemy asserted that the earth was at the center of the universe the sun moon planets and stars all revolved around it A. simple B.compoun
What do you think the most important characteristic of a successful secretary is?
How does the energy of independent atoms compare the energy of bonded atoms
Chemicals become positively charged by
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! In 1896, the Supreme Court issued its decision in Plessy v. Ferguson. Justice Henry Brown of Michigan deliver
Please please please please please help me asap