anonymous
  • anonymous
Part 1: Explain, in complete sentences, how you would use the substitution method to solve the following system of equations. (3 points) Part 2: Provide the solution to the system. (1 point) 5x – y = –1 7x – 3y = 13
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
EarthCitizen
  • EarthCitizen
first i would make y the subject in eqn 1 and plug it into eqn 2 to find x. Then use x to find y
EarthCitizen
  • EarthCitizen
y=5x+1...eqn 1 7x-3(5x+1) =13, 7x-15x-3=13 => x=-2
EarthCitizen
  • EarthCitizen
\[\therefore y=5(-2)+1=-9\]

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
this is from virtual school isn't it
EarthCitizen
  • EarthCitizen
virtual school?
anonymous
  • anonymous
yeah I'm taking algebra 1 online and its the exact same question and format that i had on the test
EarthCitizen
  • EarthCitizen
how was the test ? did you make it ?
anonymous
  • anonymous
no i didn't make it i took it though
EarthCitizen
  • EarthCitizen
yh, did you pass it ?
anonymous
  • anonymous
yeah... i think why does it matter
EarthCitizen
  • EarthCitizen
never mind.Good job tho
anonymous
  • anonymous
ok... i took it a while ago

Looking for something else?

Not the answer you are looking for? Search for more explanations.