gyjjgucyjiffikg gyjjgucyjiffikg
  • 18-10-2018
  • Mathematics
contestada

y - x = 2
2x - 3y = 32
solve for x and y

Respuesta :

gmany
gmany gmany
  • 19-10-2018

[tex]\left\{\begin{array}{ccc}y-x=2&|\cdot2\\2x-3y=32\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}2y-2x=4\\2x-3y=32\end{array}\right}\qquad|\text{add both sides of the equations}\\.\qquad-y=36\to y=-36\\\\\text{put the value of y to the first equation}\\\\-36-x=2\qquad|+36\\\\-x=38\to x=-38\\\\Answer:\ \boxed{x=-38,\ y=-36}[/tex]

Answer Link

Otras preguntas

Which BOP program allows some inmates to live in a halfway house? Work Release Inmate Skills Development Residential Drug Abuse Program (RDAP) Release Prep
Abstract "book learning" would be considered a form of
what role does the courtier play in Royal government? How does he facilitate his master's success?
describe the life of a spartan boy , Did this boy enjoy many freedoms ? how was his life different from an Athenian boy ?
find the circumference of the circle whose diameter is 210cm
need help graphing number 6
What factors contributed to the success of new england colonie?
The colonies maryland massachusetts pennsylvania were formed to
The admission fee to an amusement park is $28. It costs an additional p dollars to rent a locker to hold your belongings. The total cost for 5 people to enter t
How can you do line that containing B and C?