boltonnina boltonnina

12-04-2021
Mathematics

contestada

If the sum of a number and six is doubled, the result is three less than the number. Find the number.

Respuesta :

altavistard altavistard

13-04-2021

Answer:

n = -15

Step-by-step explanation:

Represent the number by n.

Then 2(n + 6) = n - 3

Performing the indicated multiplication, we get:

2n + 12 = n - 3

Combining like terms, we get n = -15

Answer Link

Otras preguntas

Which equation has a graph that is perpendicular to the graph of 4x - 2y = 1?

How many times greater is the underlined digit 7 at the left compared to the underlined digit 7 at the right 905763473

(1) Find the value of x in the figure below. Show all steps.( left picture) (2)Find the value of x in the figure below. Show all steps. ( right picture)

Which of the following have electrical charge? a. protons and neutrons b.neutrons and electrons c. electrons and protons

Under the British system of mercantalism, the American colonies served primarily as a?

How did the Soviets respond when France, Britain, and the United States combined their German zones of occupation into one nation?

What is a teratogen what is a taratogen

What is the correct Lewis structure for group 5A element arsenic?

Thank you an advance!

How much energy is released when 0.40 mol C6H6(g) completely reacts with oxygen? 2C6H6(g) + 15O2(g) -->12CO2(g) + 6H2O(g)