eburbank200577 eburbank200577
  • 18-05-2020
  • Mathematics
contestada

Solve the system of equations.
5x – 4y = -10
y = 2x – 5
X=
Y=

Respuesta :

yeniferfernandez
yeniferfernandez yeniferfernandez
  • 18-05-2020

Step-by-step explanation:

x,y} = {-7/25,2/5}  that os the enter

Answer Link
trentonnowlin trentonnowlin
  • 18-05-2020

Answer:

x=-10/3 and one third y=-35/3

Step-by-step explanation:

substitute 2x-5 in for y so

5x-4(2x-5)=-10 then solve

distrubute the -4

5x-8x+20=-10

add like terms

-3x+20=-10

isolate the variable, so subtract 20 from both sides

-3x=10

divide both sides by -3

x=-10/3

the plug x back into second equation

y=2(-10/3)-5

then solve

Answer Link

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