jarryd4969 jarryd4969

05-07-2018
Mathematics

contestada

The product of some negative number and 7 less than three times that number is 20. find the number.

Respuesta :

sqdancefan sqdancefan

07-07-2018

The given relation is
n·(3n-7) = 20

In standard form, this is
3n² -7n -20 = 0
(n -4)(3n +5) = 0
n = 4 or -5/3

The number is -5/3.

Answer Link

Otras preguntas

What does digital media allow you to do?

The first action of the Civil War was the bombardment of ___. Fort Ticonderoga Fort Walton Fort Sumter Manassas Fort Pickens

How does fission and fusion affect an atoms nucleus differently? Answer in complete sentences and include hypothetical examples.

Most college libraries use what numbering system?

Quadratic Equations Solve for x. x2+2=102 Enter the solutions for the equation in the boxes.

True or false: Although methods in determining one’s personality are not perfect, research on the Big Five has supported the validity of trait perspective.

Why were antifederalist concerned about the new constitution

What is the Value of X? Sin(x+22 degree) = Cos( 2x-7 degree) I might have a idea of what it is but I’m not sure

Two charged parallel plates are 0.25 meters away from each other. The field between the plates is 600 . What is the electric potential difference?

How does it ease the burden of the giver to transmit memories to jonas?

Q&A Education