gabriela0815
gabriela0815 gabriela0815
  • 16-11-2020
  • Mathematics
contestada

6x +7y= 20 & y = 2x

Please help me :(

Respuesta :

BaP3rR
BaP3rR BaP3rR
  • 16-11-2020

Answer:

y is 14.

Step-by-step explanation:

because if y is equal to 2x, 6+7y = 20 7x2 = 14

Answer Link
Jamayaa
Jamayaa Jamayaa
  • 16-11-2020

Answer:

x=1

Step-by-step explanation:

7 times 2 =14

20-14=6

6 times 1=6

Answer Link

Otras preguntas

I Need HELP!how do you figure out 22/7=5/X
Which sentence does not contain any punctuation errors?   A. Abe has lived in London, England; Cairo, Egypt; and Zurich, Sw
(3x-2y)2=how do you solve this?
Which group of organic compounds contains fatty acids? A. carbohydrates B. lipids C. nucleic acids D. proteins
explain how the rabbit depend on energy from the sun.
what eventually happens to a species when the environment change and the organisms do not adapt?
Solve equations. log_{3} x =-2
How did the division of Europe between Catholicism and Protestantism affect the distribution of religions in the new world?
How did the division of Europe between Catholicism and Protestantism affect the distribution of religions in the new world?
Which would make an effective thesis for an essay on the cause of the French Revolution?a) Conflict between the people and the French monarchy sparked revolutio