dorcecarlah1234 dorcecarlah1234
  • 25-11-2019
  • Mathematics
contestada

What is the value of x in the equation 3x - 1 y = 18, when y = 27?
o 5
ООО

Relax

Respuesta :

mayajoybutler10 mayajoybutler10
  • 25-11-2019
Answer: x = 15

3x - 1(27) = 18
3x - 27 = 18
+27
3x = 45
3x/3 = 45/3
x = 15
Answer Link
Kittenkat441 Kittenkat441
  • 25-11-2019

Answer:

X would equal 15

Step-by-step explanation:

-1 × 27 = -27

-27 + 27 =0

18 + 27 = 45

3x ÷ 3 = x

45 ÷ 3 = 15

x = 15

Answer Link

Otras preguntas

Which type of cell is more complex, prokaryotic or eukaryotic?
Write an expression for 24 greater than h.
ex- 2y=3z  solve for x
identify a food chain that consists of a producer, a primary consumer ,a secondary consumer , and a tertiary consumer?
Why were US workers against the ratification of the North American Free Trade Agreement (NAFTA) in 1992?
Identify the form of energy that is converted into thermal energy by your body
What is the abiotic of a zebra?
What is 8 over 40 in simplest form?
When you set food under a heat lamp to warm it you are changing radiant energy into what?
List 4 physical properties of each of the following: a) a piece of paper b) 500g of butter c) a glass of milk d) a candle