tyler631 tyler631
  • 22-01-2018
  • Mathematics
contestada

-7x+9y=25
7x+y=-5
how do I do this

Respuesta :

18757191296
18757191296 18757191296
  • 23-01-2018

10y=30

y=3

x=(5-3)/7

x=2/7

Answer Link

Otras preguntas

a school auditorium has 4 sections.Each seat takes up1/25 of a section.how many seats are in the auditorium?
can someone help me with this?
please help I really need help . I will for sure reward you as brainly . Thank you in advance
Weather Fronts mark the _________ betweel two air masses.
Which of the following inequalities best represents the graph above? a > 9 a < 9 a ≤ 9 a ≥ 9
Water, carbon, and nitrogen move through living and nonliving things on Earth through processes known as _____. A. transformations B. energy C. cycles
relative densities of two substance A and B are 2.5 and 0.9 respectively find the densities of A and B also find whether they will sink or float in water densit
how do you solve 9x+y=37
Brand _____, like that enjoyed by coca-cola, results from favorable consumer experience with a product.
The likelihood of a monozygotic twin of a person with schizophrenia also having schizophrenia is about _____ percent