ladyLC1515
ladyLC1515 ladyLC1515
  • 09-11-2020
  • Mathematics
contestada

3x -y= -1 + -3x + 3y= 27

Respuesta :

amorj234
amorj234 amorj234
  • 09-11-2020

Answer:

Answer:

y = 13

Explanation:

You want to add the like variables:

  (3x - y) = -1

+(-3x +3y) = 27

The x's cancel out:

2y = 26

Divide by 2 on both sides to get the y by itself and solve for y

y = 13

Step-by-step explanation:

Answer Link

Otras preguntas

Need help with this assignment please
I NEED HELP DESPERATELY
For the given solid figure, find the value of the variable
Help, please What are the characters in chapter 7 of The Giver by Lois Lowry? And what do they do in this chapter? What are the characters in chapter 8 of The
Please help, I have to do 10 of these
Which of the following pathogens lives in soil, air, water and plants? a Viruses b Protozoa c Bacteria d Fungi
Which of the following is one of the significant features of Islamic art? A. life-sized statues B. calligraphy C. portraits of Muhammad D. hieroglyp
what kind of reaction is Mercury (11) oxide
There are 12*2floor tiles in Emily's classroom. How many floor tiles are there?
Ten people each order one scoop of ice cream. They order 4 scoops of vanilla, 3 scoops of chocolate, 2 scoops of lemon, and 1 scoop of mango. They top the ice c