helpmeforexams helpmeforexams
  • 04-06-2019
  • Mathematics
contestada

-6x+4y=10
X-5y=-21
Please solve !

Respuesta :

rdondero24
rdondero24 rdondero24
  • 04-06-2019
x-5y=-21
x=-21+5y

-6(-21+5y)+4y=10
126+-30y+4y=10
126+-26y=10
-26y=-116
y=4.4615
x=1.3076
Answer Link

Otras preguntas

write an expression for the calculation divide 15 into thirds and subtract from 14 divided into half
What is Newtons second law of motion?
The world's oldest known religion is _____
Ronald Reagan defeated in one of the biggest presidential election landslides in history.
Which statement is true about eating disorders?
In a restaurant, Chad tracked the number of children and adults that came in over an hour. During that time, 16 children and 40 adults came in the restaurant. W
The movement of organisms into a range is called A. immigration. B. emigration. C. population shift. D. carrying capacity.
Is 2/15 a repeating decimal or a terminating decimal?
why 1 hundred 4 tens and 14 tens name the same amount.
Select the most reasonable estimated answer. 748.36 – 297.78 a. 300 b. 350 c. 400 d. 450