avery815 avery815
  • 01-10-2020
  • Mathematics
contestada

y = 3x + 10
y = -7x - 20

Respuesta :

BrainyAlice28
BrainyAlice28 BrainyAlice28
  • 01-10-2020

Answer:

x = -3

Step-by-step explanation:

3x + 10 = -7x -20

3x + 7x = -20 -10

10x = -30 /: (10)

x = -3

Answer Link

Otras preguntas

Plz answer me will mark as brainliest ​
find the distance between the following: (-3,7) and (3,-8)
It is not only the soldiers but also the family's make great sacrifices for the sake of the country.Express your views on the statement​
Two mechanics worked on a car. The first mechanic worked for 20 hours, and the second mechanic worked for 5 hours. Together they charged a total of $1925. What
In what ways are carnivores plants stronger and more resilient than others plant? In what ways are they weaker? Answers with quotes
What unknown solution has a ph of 12
what is this ruler at? PLEASE HELP URGENT
1000 metre square is equal to 1 hectare true or false​
The meaning of a positional argument is determined by:​
it is a way of thinking about the world, and is made up of a person's views and belief​