Carolina12321
Carolina12321 Carolina12321
  • 01-02-2017
  • Mathematics
contestada

I don't understand, please help :
Algebra... :
Ninety-nine less than three times Brandons age is thirty-one less than his age. How old is Brandon?
(please show work!)

Respuesta :

BookWorm01
BookWorm01 BookWorm01
  • 01-02-2017
3x-99=x-31 is the equation (x being his age)
           -x
2x-99=-31
   +99
2x=68
x=34
Answer Link

Otras preguntas

According to the census​ bureau, 64.5% of americans owned their own home in 2013. a local real estate office wants to see if this is the case for its area. th
What are the original languages of Canada
Describe two to evaluate 37% of the sum of 27 and 3/5 and 15.9
what is the value of e^In7x a.1 b.7e c.7x d.7
Because it is passed essentially intact from father to son, y chromosome research has been particularly useful in improving our understanding of __________.
What is overtraining??
A legend is important to have on a map because it
What are the stages of protein synthesis and where does each stage take place?
what statements are true about how harunobu used the elements of art and principles of design in prints?
What caused the growth of cities during the industrial revolution?