MysticFury
  • MysticFury
Use elimination to find the solution to the system of equations. -x + 2y = 15 5x + 5y = -30 A. x = 3, y = 9 B. x= -5, y = 5 C. x = -9, y = 3 D. x = -3, y = -3
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.
chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
welshfella
  • welshfella
first multiply the first equation by 5 then add this to the second equation this will eliminate the 'x' terms.
MysticFury
  • MysticFury
what do you mean by multiply it by 5?
welshfella
  • welshfella
multiply every term in the equation by 5 -x + 2y = 15 * by 5 gives -5x + 10y = 75

Looking for something else?

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

More answers

welshfella
  • welshfella
now adding this to second equation eliminates 'x' -5x + 10y = 75 + 5x + 5y = -30
welshfella
  • welshfella
can you do the addition? @MysticFury

Looking for something else?

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