Seudónimo Seudónimo
  • 08-03-2020
  • Mathematics
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{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

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