mirandacorbin1219 mirandacorbin1219

02-09-2021
Mathematics

contestada

7. Seven times a number is equal to 12 more than 3 times the number.

Respuesta :

sah4519985 sah4519985

02-09-2021

Answer:

7n = 12+ 3n

Step-by-step explanation:

The first thing to do is subtract 3n from 7n. This would get you 4n = 12. 4 times 3 equals 12, so n equals 3.

To check your answer. 21 = 12+9. sure enough it matches our answer

Answer Link

Otras preguntas

According to the continental drift theory, if you found a mountain chain on the eastern coast of North America, you would probably find its continuation where?

Emily's family loves to work together in the garden. They have a slight preference for flowers, as 60%, percent of their plants are flowers and 40%, percent are

Identify a niche social networking site

Timothy bought 10 cookies for $5.00. Let x represent the number of cookies purchased, and let y represent the total cost. Graph the line that represents the p

The nurse is caring for a client who was found after spending 2 days without food or water in the desert and was admitted through the emergency department. the

I'll give brainiest for correct three answers

What was the main purpose of Adolf Hitler’s hate propaganda campaign against Jews in Europe? to get the support of other countries against Jews to advocate the

Look at picture and pls help

Which of the following works helped to redefine the symphony as a genre? A. Symphonie fantastique B. Beethoven's Ninth Symphony C. Beethoven's Fi

This equation is an equation that expresses a relationship among variables. Formulas are examples of this.