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

The _______ is the total number of organisms that an ecosystem can support. a. tolerance range b. carrying capacity c. competitive exclusion principle d. popula
Which country DOES NOT lie along the Ring of Fire? A. Japan B. the Philippines C. Indonesia D. Burma
which is the better buy 1 liter of soda for $1 or 1 gallon of soda for $4
the product of a number w and 737
During World War II, the Battle of Stalingrad took place in __________. a. France c. the Pacific b. Germany d. the Soviet Union
round each decimal to the nearest whole number. 12.1
How do I get the answer to 3(-2-3x)=-9x-4
The world's oldest known religion is _____
What are depository and non depository financial institutions? How do they differ?​
The weight of an object on the moon is 1/6 it's weight on Earth. Write 1/6 as a decimal.