nelly6445 nelly6445
  • 18-01-2019
  • Mathematics
contestada

Substitution Method
y=x-4
y=4x-10

Respuesta :

ritiguda
ritiguda ritiguda
  • 18-01-2019

Answer:

x=2 and y= -2

Step-by-step explanation:

Substitute y=x-4 in second equation

x-4=4x-10

get x terms on one side and numbers on other sides

4x-x=10-4

3x=6

divide 3 on both sides

x=2

substitute x=2 in y=x-4

y=2-4

y= -2

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