jackiemarchetti jackiemarchetti
  • 19-04-2018
  • Mathematics
contestada

what should you multiply the first equation (top equation) by in order to eliminate the variable x when the two equations are added together? 3x-y=1 -12x+y=7

Respuesta :

icedipping
icedipping icedipping
  • 19-04-2018
Multiply by 4.
______
Answer Link

Otras preguntas

How do constellations relate to patterns of stars
Which question should as intelligent consumer ask?
√81x^4 I need to know how to solve it to
What did Harappan workers create that was unknown to other cultures
THE EFFECT OF THE DEPLETION OF THE BUFFALO HAVE ON NATIVE AMERICANS.
how do i write 1.67 in words
Austria is famous for its banks, watches, and other precious devices. True or False
Sometimes people do not want to change their belief in a theory because: * they just want to continue to believe their current understanding * they do not know
The point (-3,3) lies on a circle. What is the length of the radius of this circle if the center is located at (10,6) ?
why was religion so important to the ancient egyptians