andreijohncadelino01
andreijohncadelino01 andreijohncadelino01
  • 27-11-2020
  • Mathematics
contestada

2x - 6y = - 24 and x + -5y = -22​
by substitution

Respuesta :

monalilama06
monalilama06 monalilama06
  • 27-11-2020

Answer:

2x-6y=-24

2x=-24+6y

x=-24+6y÷2

x=-12+3y equation 1

x+(-5y)=-22

-12+3y-5y=-22

-13-2y=-22

-2y=-22+13

-2y=-9

y=-9÷2

y=4.5equation 2

putting value of equation 2 in equation 1

x=-12+3y

x=-12+3×4.5

x=-12+13.5

x=1.5 answer!!!

Answer Link
megert39
megert39 megert39
  • 27-11-2020
X-3y+12=0 and x-5y+22=0
Answer Link

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