anonymous
  • anonymous
-x+3y=6 2x+5y=-12
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
-x+3y=6 -> x = 3y-6 2(3y - 6)+5y=-12 Can you take it from here?
anonymous
  • anonymous
ok
anonymous
  • anonymous
so i got.. 6y+5y= 0.. now what

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anonymous
  • anonymous
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anonymous
  • anonymous
y must be 0 then
anonymous
  • anonymous
Plug y = 0 into the original equations to find x
anonymous
  • anonymous
ok
anonymous
  • anonymous
help @Bad2zBone i dunno how to finish it
anonymous
  • anonymous
Have you plugged y = 0 into one of the original equations?
anonymous
  • anonymous
i dunno how
anonymous
  • anonymous
so it will be.. -3x+0= 30 ?
anonymous
  • anonymous
-x+3y=6 you change y to 0 -x + 3 * 0 = 6
anonymous
  • anonymous
will the answer be -10 @Bad2zBone
anonymous
  • anonymous
Anything times 0 is 0, so -x + 3 * 0 = 6 boils down to -x = 6, hence x = - 6

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