sofiaruizcastro08 sofiaruizcastro08

01-10-2021
Mathematics

contestada

Thirty decreased by three times a number is six less than
three times the number. What is the number?

Respuesta :

crissz67 crissz67

01-10-2021

Answer:

12

Step-by-step explanation:

let the number be a

30-3a= -6

collect the like terms

30+6=3a

3a=36

a=12

The number is 12

Answer Link

Otras preguntas

True or false: when comparing two populations, the larger the standard deviation, the more dispersion the distribution has, provided that the variable of in

Consider The following system with the solution (1,3)

How many moles of oxygen molecules must react with 41.7 moles of nitric oxide to produce dinitrogen trioxide?

How did the north american colonies achieve the remarkable population growth of the 18th century?

2x-37=13 x+2y+-4 Linear Combination Help please

Continuing education and seeking opportunities for relaxation are two types of professional development. true or false?

Which two important goals did Congress achieve, based on the authority provided by the Articles of Confederation? a. received approval to make the states compl

Although farmers have a number of ways to raise young fish, most are grown in earthen ponds. separates items in a series separates coordinate adjectives

What do you call someone who is republican and democrat?

You see a marble sign. Its letters are too worn to read. What caused this?