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

Who the United States responsible for the Cold War?
A 132-inch board is cut into two pieces. One piece is three times the length of the other. Find the length of the shorter piece.
Given the variables name1 and name2, write a fragment of code that assigns the larger of their associated values to first.
taylor sorts 6 shapes in two groups based on attributes
Can someone please help me ASAP thank you
A line passes through the point (–7, 5) and has a slope of 1/5. Which is another point that the line passes through?
Name the only two independent nations in Africa in 1914?
Which level does macroeconomics forces on? A. Personal B. Buisness C. Government
?!?!?!?!?!?!!!!?!!?!!?!!?!
Sarah performs an experiment to determine the effect of nitrogen on plants. She studies the effect of nitrogen on the growth of the root hair, height of the pla