winters winters
  • 15-02-2014
  • Mathematics
contestada

three is twenty-one, divided by the sum of a number and five

Respuesta :

aerial aerial
  • 15-02-2014
3=21/(x+5)
Cross multiply
3(x+5)=21
Divide 3
X+5 = 7
Subtract 5
X= 2
Answer Link
wacko37 wacko37
  • 15-02-2014
3=21/(x+5)
3(x+5)=21
3x+15=21
3x=6
x=2
Answer Link

Otras preguntas

_______ took over the military commandment of the French and Indian War. A. William Pitt B George Washington C. Edward Braddock
scientist created diagram X to represent the molecules of a kind of gas in a closed container. Diagram Y represents the molecules in the container after the siz
9 4/5÷3 1/2 as a fraction
HELPPP PLEASE JIIYDAACJKKNVC
before dividing 0.0045 divided by 9 what will the dividends become after the decimals is moved
What is the slope of this line? •5 •1/5 •-5 •-1/5 quick please
3/7×2 5/6= i just dont know what the answer is like my brain is really bad in the mornings
The process in which impurities are removed from a mineral​
14.61 divided by 25 and i just need to now this as soon as you can
Compare Poems Now it is time to write about some of the poems you’ve read and studied! So far in this unit, you have examined the following works: “The Rainy Da