Seudónimo Seudónimo
  • 02-12-2014
  • Mathematics
contestada

Sum of 3 numbers is 133. Third number is 3 times the first. Second number is 8 more than the first. What are the numbers?

Respuesta :

luana
luana luana
  • 02-12-2014
[tex]x,y,z-\ three\ numbers\\\\ z=3x\\ y=x+8\\\\\ x+z+y=133\\ x+3x+x+8=133\\ 5x+8=133\ \ | subtract\ 8\\5x=125\ \ | divide\ by\ 5\\ x=25\\\\ Numbers\ are:\ 25,33,75.[/tex]
Answer Link

Otras preguntas

How to keep environment clean
What is the difference between each starred example? Why is it called citing your source?
Please help me ASAP I ain’t to smart
Which expression represents the width of the framed picture?
the length of a rectangle is six inches more than width, if the preimeter of the rectangle is 24 inches find the length
Area of a circle how do you do this
mathematics as a subject?
Please help me -(-1.8c-10d+9
1. Which type of dating do you think most helps people to mature socially?
What is g^4/g^2? Because I am a little confused about it