deja9 deja9
  • 02-12-2015
  • Mathematics
contestada

How you solve b-9+6b=30

Respuesta :

ImpatientAngel
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 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

Write a point-slope equation for the line that passes through the point (-1, 4) and is parallel to the line given by y = 3x -1.
'All we have left' chapter 11 summary
Explain the applications of a spm ma je v​
Come up with a list of at least 5 ways that you use electricity in your day-to-day life. Try to look a bit deeper than just turning on the lights and really thi
1.1. Explain what it means to "adapt to change" ​
Complete the sentence with a word that has the same root as the word in bold. For example, a person who collects stamps is a stamp collector. The child was in h
Philip Malloy patriotism summary in 1 sentence
O 17. Find the surface area of the sphere. 288 mm 900 mm² O225 mm² O 216 mm² r = 15 mm
Write a two step equation involving addition and division that equals 1
Correct the one error. (IXL, IAR Practice Testing)