02-12-2015
Mathematics

contestada

How you solve b-9+6b=30

Respuesta :

ImpatientAngel ImpatientAngel

02-12-2015

b - 9 + 6b = 30

b+ 6b - 9 = 30

7b - 9 = 30

7b = 39

b = [tex] \frac{39}{7} [/tex]

Nice days...........

Answer Link

apologiabiology apologiabiology

02-12-2015

associative property is moving a+b=b+a
add like terms
1b+6b-9=30
7b-9=30
add 9 to both sides
7b=39
divide both sides by 7
b=39/7
39/7=5 and 4/7

Answer Link

Otras preguntas

what is 50 - ? = 30

Involves speaking about sensitive subjects in a gentle way so as not to give offense.

How does Mrs. Auld treat Douglass when he first arrives? How does Mrs. Ault’s “inexperience” with slavery help Douglass?

a drive find difficulty to drive a car when the ground is cover with ice explain why?

The Victorian era was considered the age of the novel. True/False

Children whose parents don't like their actions might be _____ with them?

What is the name of the African American killed on March 5, 1770?

Why does cold water have less thermal energy than hot water?

Please Please Help me !!!!!I tried but I don't understand them?! getting graded!!! Please please please help me !!!!!!!!!!

What is the written form of the fraction 1/8? To make the salad dressing, Suzie started by adding cup of olive oil. A. one-eighth B. one eighth