ellierenee5067 ellierenee5067
  • 02-02-2015
  • Mathematics
contestada

the sum of three consecutive odd numbers is 81. what is the smallest of the three number?

Respuesta :

anjalee
anjalee anjalee
  • 02-02-2015
81=x+x+1+x+2 given
81=3x+3 combine like terms
-3-3 subtraction property of equality
78=3x
/3/3 division property of equality
26=x symmetry property 
x=26
x+1=27
x+1=28/
26,27,28
26+27+28=81
so,26.27.and 8
Answer Link

Otras preguntas

Y+y+y+y rewrite in multiplication
Chi needs to simplify the expression below. (1.25 -0.4)-7+4x3 Which operation should she perform first?I need an answer quickly ​
Write and application that reads five integers from the user and determines and prints the largest and the smallest integers. Use only the programming technique
The rate of chage of displacement is called __________​
Sitting on a park bench, you see a swing that is 100 feet away and a slide that is 60 feet away. The angle between them is 30°. distance between the swing and t
How manures and composts are different?​
PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP-BY-STEP EXPLANATION!!
2065 Q.No. 2 a A firm produced 100 calculator sets during its first year. The total number of calculator sets produced at the end of five years is 4,500. Assume
If 400 g of chocolate sells for $12, "how much is the cost per kilogram?
A rock with a mass of 16 kilograms is put aboard an airplane in New York City and flown to Boston. How much work does the gravitational field of the earth do on