miekyya miekyya
  • 10-12-2019
  • Mathematics
contestada

Twice the sum of a number and 5 is equal to three times the difference of the number and 3. Find the number.
The number is

Respuesta :

creamcheesebun
creamcheesebun creamcheesebun
  • 12-12-2019

let x be the number

2(x+5)= ±3(x-3)

2x+10= 3x-9 or 2x+10= -3x+9

x=19 or x=0.2

Answer Link

Otras preguntas

You measure the shadow cast by a certain tall building and find it to be 100 feet long. Then you measure the shadow cast by a three-foot post and find it to be4
What is the unit rate of the ratio 16:14
A family has annual loan payments equal to 30% of their annual income. During the year, their loan payments total $15,680. What is the family's annual income? (
What is 4(3q - 2) = 16q
If I round 160,656 to the nearest ten thousand
How do polyatomic ions form?
what is he unit rate of 420 miles in 7 hours
What might be the biggest motivation for nomads to live in settlement
what are the rules for having variables on both sides of the equation?-2y+5=-4y+7I know the answer..i just cant understand why?thx
Was the Mexican Revolution a total war, limited war, civil war, or guerrilla warfare?