mjhanlon7899
mjhanlon7899 mjhanlon7899
  • 24-03-2016
  • Mathematics
contestada

What is the value of x in the equation 3x –1/9 y = 18, when y = 27?

Respuesta :

Аноним Аноним
  • 24-03-2016
3x-1/9 y=18
if y=27
Then:
3x-(1/9)27=18
3x-27/9=18
3x-3=18
3x=18+3
3x=21
x=21/3=7

Answer: x=7
Answer Link
TSO
TSO TSO
  • 24-03-2016
3x - (1/9)y = 18

Plug in y = 27

3x - (1/9)27 = 18

3x - 27/9 = 18

3x - 3 = 18

3x - 3 + 3 = 18 + 3

3x = 21

x = 21/3

x = 7


x = 7 when y = 27
Answer Link

Otras preguntas

Terrance and jesse are training for a long distance race.Terrance trains at a rate of 6 miles every half hour, and Jesse trains at a rate of 2 miles every 15 mi
How do you put 15/60 in simplest form?
The main element involved in basing is A. theme. B. line. C. texture. D. color.
what two numbers multiply to get -24 and add to get 2
Water is a _____ molecule? A) ionic B)covalent C)polar covalent D)reversible
Which English humanist was beheaded because he refused to recognize King Henry VIII as the head of the Church of England? A.John Calvin B.Erasmus C.Thomas More
Wings and flying are often a metaphor for what?
The Irreconcilables opposed participation in the League of Nations because they
Explain how the soilders living in trenches were living with the dead
Lydia bought a shirt at 20% off its retail price of $40. She paid 5% tax on the price after the discount. How much did Lydia pay for the shirt?