Kiaabear Kiaabear
  • 03-02-2015
  • Mathematics
contestada

Find three consecutive integers such that the sum of twice the smallest and 3 times the largest is 126.

Respuesta :

aizdebski aizdebski
  • 03-02-2015
x-smallest
y middle
z largest


x+1=y
y+1=z
2x+3z=126

2x+ 3(y+1)=126
2x+3y+3=126
2x+3(x+1)=123
5x=120
x=24

y=25

z=26



Answer Link

Otras preguntas

expression is equivalent to 3m+1-m
Discuss four factors which hinders the development of one’s capabilities
PLEASE HELP IMPORTANT Gregory showed up to the first day of his new job at a marketing company and was surprised to find that there was no formal orientation p
B plus the value of 6
The diagram shows two right triangles. Is it true that and must be equal? 32° A. Yes, because the triangles are similar. B. Yes, because the triangles are both
1. Дано: а II b, с - секущая. <1 = 64°. Найти все углы.
3 types of insomnia?Why does "type" of insomnia matter?
What statistical method summarizes large amounts of data
The area of a rectangle is 720 sqft. The ratio of length to the width is 3:5. Find the perimeter
ljjjjjjjjjjjjjjjjjfffffffffffffffffffffffffffffffflllllllllllllllllllllllllllllllllllllllllllll