smmonique smmonique

24-02-2020
Mathematics

contestada

Double the sum of a number and three is the same as the number subtracted by nine

Respuesta :

gmccormick67 gmccormick67

25-02-2020

Answer:

2(n+3) = n-9

Step-by-step explanation:

2(n+3) = n-9

Step 1: Multiply (n+3) by two; 2n + 6

Step 2: Subtract n on both sides; n+6= -9

Step 3: Subtract 6 on both sides; n= -9 - 6

Step 4: Add -9 and -6; -15

Solution: n= -15

Answer Link

Otras preguntas

Why does the sound of something moving away from you seem to change to a lower and lower pitch? A) As the source moves away, the increased distance creates mor

Government agencies such as the FBI, FDIC, IRS, or various health agencies publish fraud statistics from time to time. Which of the following observations conce

Fallon is a new student on campus. Everywhere she goes, she is asked for her 12-digit student number. To memorize her new student number, she thinks of it as th

Unlike in previous questions where we wanted you to complete a function we had started, here we want you to write a Python function from scratch called surf_are

Suppose your friend is a strong believer in individual liberties and negative rights, and she often complains about the government’ s establishment of positive

Net neutrality refers to the idea that Internet service providers (ISPs), including cable Internet and wireless carriers, should treat all data on the Internet

During the summer of 1862, Lincoln concluded that emancipation had become a political and military necessity. Many factors contributed to this decision. Which

Marla always strives to excel in her career. Several years ago, she finished college, finally achieving a Ph. Although she works as an educator and has a secure

How can abstinence be practiced? lying to adults setting limits on affection keeping feelings to oneself dating anyone who asks Answer ASAP for brainly

Sharidan Company began the year with retained earnings of $659000. During the year, the company recorded revenues of $600000, expenses of $380000, and paid divi