isrealdeaquan38 isrealdeaquan38
  • 13-05-2018
  • Mathematics
contestada

Solve the system of equations -7x - 6y = 4 x= -3y + 8

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jack42405
jack42405 jack42405
  • 13-05-2018
You can use the substitution method for this problem
Since -3y+8=x you can
Use the equation -7(-3y+8) -6y=4
You then distribute and solve
21y-56-6y=4
15y=60
Y=4
You then plug y into one of the original equations
X=-12+8
X=-4
(-4,4)
Answer Link
ninjathan300
ninjathan300 ninjathan300
  • 18-06-2021

Answer:

X = -4

Y = 4

Step-by-step explanation:

Look at attachment:

Hope this helps! :)

Ver imagen ninjathan300
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