docbaskin7933 docbaskin7933
  • 13-10-2018
  • Mathematics
contestada

Solve 4x- y =6
2x- y/2 =4

Respuesta :

skyeblu7 skyeblu7
  • 13-10-2018
answer: no solution

so useing the first equation:
y=4x-6

substituting into the second equation we have
2x-(4x-6)/2=4
2x-2x+3=4
3=4 <-- a false statement

which means there are no solutions

we can see that this is the case by multiplying the second equation by 2 and observing that it has the same coefficients as the first equation. this means that the lines have the same slope, and are therefore parallel.
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arianaflorcervantes arianaflorcervantes
  • 13-10-2018
there is no solution to this problem
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