mkersten
mkersten mkersten
  • 19-03-2017
  • Mathematics
contestada

I am having trouble solving this problem via Elimination Method.
y = -7+0
y = 1x-21

Respuesta :

ebioa
ebioa ebioa
  • 19-03-2017
(y=-7)*-1  
y=-21+1x
-y=7
y=-21+1x
0=-14+1x......>14=x
substituted to 2nd equation y=1(14)-21=-7
check -7=-7+0 .....>-7=-7 
Answer Link

Otras preguntas

How can the motion of atoms in the solid state of most substances be described?
There is no____in Rna.____pairs with adenine instead. A.guanine.cytosine B.uracil,thyme C.adenine,uracil D.thymine,uracil
Middle school by Ira glass Answer the question from picture
What caused Arab States to declare war on Israel
Giving brainliest for CORRECT awnser.
Which of the following words has both a prefix and a suffix? 1. Understand 2. Kindly 3. improve 4. None of the choices are correct
A survey in one middle school showed that 2 out of 8 students help cook meals at home. Predict how many out of the 589 students in the school help cook meals at
what’s the answer for this question
shoe factory horror - how does paragraph 4 contribute to the development of ideas in the text?
Which is the closest synonym for the word symptom? A Indication B Imitation C Introduction D Impression