0
Best Answer
If you mean 3b+9 = 12 then b equals 1
Wiki User
∙ 6y agoThis answer is:
Add your answer:
Earn +20 ptsQ: If 3b plus 9 12then b?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
Related questions
Factor 3ab plus a plus 3b squared plus b?
(a+b)(3b+1)
What is b plus b plus b?
3b
If a plus b equals 6 what is the value of 3a plus 3b?
If a + b = 6, what is the value of 3a + 3b?
What is 8a plus b plus 32a plus 3b?
8a+b+32a+3b=40a+4b
If 8b plus 11-3b equals 2b plus 2 what is b?
8b + 11 - 3b = 2b + 2 5b + 11 = 2b + 2 5b - 2b = 2 - 11 3b = -9 b = -3
2A plus 3B times 2A - 3B?
2A plus 3B times 2A - 3B = 4A2 - 9B2; this is an example of the general formula (a + b)(a - b) = a2 - b2.
What is the answer to 2a squared plus 7ab plus 3b squared?
(2a + b)(a + 3b)
Factor 3ab - a - 3b squared plus b?
6
Ab plus 3a plus b squared plus 3b?
This expression can be factored. ab + 3a + b2 + 3b = a(b + 3) + b(b + 3) = (a + b)(b + 3)
-3b equals 96 plus b?
-3b=96+b -4b=96 b=-24
What is the answer to the algebraic expression b plus b plus b?
It is: b+b+b = 3b
What is the factor of 3a plus ax plus 3b plus bx?
3a+ax+3b+bx = 3(a+b)+(a+b)x = (a+b)(3+x)
Copyright ©2024 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.