Haneen12345 Haneen12345
  • 03-01-2017
  • English
contestada

Three brothers have ages that are consecutive integers seven less than twice the younger beother is 3 more than the oldest how old is the middle brother?

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 03-01-2017
consecutive integers are 1 apart
they are
x,x+1,x+2
7 less than twice x is 3 more than x+2
2x-7=3+x+2
2x-7=x+5
x-7=5
x=12
x+1=13
x+3=14
the middle bro is 13
Answer Link

Otras preguntas

Which of the following was not a title taken by Augustus? O Pontifex maximus O Princeps O Augustus O Emperor O None of these
change -23/20 into a deciamal
100 POINTS 6 different answers needed, and a chart filled out I'll work on it on my own, but I do need some help and it would also be nice to compare my answe
desparte in silabe cuvintele date apoi incercuieste diftongii marcand semivocalele cu semnuls pecific
To apply for a job at the new store in the mole. is this a fragmentation sentence ​
Answer number 5 a,b,c,d,e pls thanks
Location B is which place? Canaan Egypt Syrian Desert Mediterranean Sea
Aiko says to find the LCM, you can just multiply the two numbers. As a teacher, how do you respond?​
If x is 4, a is 1/4, and y is 2, then what is 5x(56a-6y)
Something times 3=-180