jiannaamazing
jiannaamazing jiannaamazing
  • 03-03-2021
  • Mathematics
contestada

2x - y = 17
x- y = 10

Respuesta :

bridgett37722 bridgett37722
  • 03-03-2021

Answer: x = 7, y = -3

Step-by-step explanation:

2x - y = 17

x - y = 10 —> x = y + 10

2(y + 10) - y = 17

2y + 20 - y = 17

y + 20 = 17

-20 -20

y = -3

x = y + 10

x = (-3) + 10

x = 7

Answer Link

Otras preguntas

What is true meaning of best friends ?
Kate had wanted to see the movie in future perfect tense ​
here this its really nice
One mixture contains 6 fluid Ounces of water and 10 fluid Ounces of vinegar. A second mixture contains 9 fluid Ounces of water. How many fluid Ounces of vinegar
According to our theory of solar system formation, which law best explains why the central regions of the solar nebula got hotter as the nebula shrank in size?.
A ______ research report is one that has been subjected to a review by colleagues and experts in a particular field.
why should we pay tax give 10 reasons​
9// Please help for 20 points!! thank you if you help
When someone hits a wooden board, what is the action force? What is the reaction force?
Simplify the expression: 3x4+1=d