brilovesu61 brilovesu61
  • 21-06-2017
  • Mathematics
contestada

What is the value of x in the equation 3x – y = 18, when y = 27?

Respuesta :

Аноним Аноним
  • 21-06-2017
3x – y = 18
3x – 27 = 18
3x= 45
  x =15
Answer Link
accamacho
accamacho accamacho
  • 21-06-2017
3x-y=18, substitute y=27 then you get 3x-27=18., add 27 to each side to get x by itself, 3x=45, then divide by 3 and you get x=15
Answer Link

Otras preguntas

y^3-8y^2+19y=12Solve​
Mabel has 8 coins, all of which are dimes and pennies. In all, they're worth 35¢. How many of each kind of coin does Mabel have?
what is communication​
What figurative language is used in this line? (Only one of the answer choices) "She bore a mind that envy could not but call fair" Hyperbole Metaphor Simile Pe
How should the following title of a novel be correctly punctuated: the call of the wild A) Italics, The Call of the Wild B) Quotation marks, The Call of the Wil
i promise i will add you to brainliest if anyone get the answer correct promise and show steps....please help I am taking a test And i know you could do it ​
Question 1 : How were the lives of the free Black community and enslaved Africans in colonial New York the same and/or different? Question 2 : Why were enslaved
Quadrilateral ABCD is translated to get quadrilateral A'B'C'D'. vertex A is at (-5,2) , and vertex A' is ay (2,-2), quadrilateral ABCD is translated blank.....
Why do people not always make the best economic choices? EXPLAIN your answer!
What is the slope of the equation of a line that passes through the points?