Troyb0y
Troyb0y Troyb0y
  • 03-07-2017
  • Mathematics
contestada

-x + 2y= -1
x= -15
value of y?

Respuesta :

cher
cher cher
  • 03-07-2017
Simply plug in -15 for x in our given equation.

-x + 2y = -1

-(-15) + 2y = -1

Simplify.

15 + 2y = -1

Subtract 15 from both sides.

2y = -1 - 15

Simplify.

2y = -16

Divide both sides by 2

Y = -8

Hope I helped :)
Answer Link

Otras preguntas

2. ¿Cómo se nos presenta la tía a los lectores? ¿Y al hombre que viaja cerca de la familia? ¿Les parece que estos adultos se parecen entre sí? Justifiquen sus r
HELP ME PLEASE I AM STUCK
The graph below shows data that was collected from a person's commute to work over the course of one month. The equation of the trend line is y=-6/5x + 86 Part
Fossil fuels______be reused or replaced.
How can language be both a highway and a wall???
Explain why policing changed from 1900 - present day (12 marks)
in a class of p student the average mark is n and in another class of q student the average mark is n. calculate the average mark of the two classes ​
in an exam 90% students passed if the 15 student fail find the number of students appeared in the examination​
HELP MEHHHHHHHHH. thanks.
In order to determine her pulse rate, Michaela's nurse counted 24 beats in 15 seconds. At this rate, how many beats would she have in 60 seconds?