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joshuaduenas joshuaduenas
  • 31-01-2017
  • Mathematics
Answered

solve the system of equation using subtraction y= 2x-10 y=4x-8

Verified Answer :

Anonymous Anonymous
  • 31-01-2017

y= 2x-10

y=4x-8

------------subtract

0 = -2x - 2

-2x=2

x = -1


y= 2x-10

y= 2(-1)-10

y = -2 - 10

y = -12

answer: x = -1 and y = -12 or (-1,-12)

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