katiria921 katiria921
  • 25-03-2015
  • Mathematics
Answered

substitution for y=-8 and y=-2x-12



Answer :

apologiabiology
apologiabiology apologiabiology
  • 25-03-2015
subsitute -8 for y so
-8=-2x-12
add 12 to both sides
12-8=-2x+12-12
4=-2x+0
4=-2x
divide both sdie sby 2
2=-x
multiply -1
-2=x
Answer Link
SchwarzschildRadius
SchwarzschildRadius SchwarzschildRadius
  • 27-03-2015
So,

Substitute -8 for y
-8 = -2x - 12

Add 12 to both sides
4 = -2x

Divide both sides by -2
-2 = x
Answer Link

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