Register

I have to solve for b but I can't figure it out

I have to solve for b but I can't figure it out
20.1k views
5 votes
I have to solve for b but I can't figure it out

I have to solve for b but I can't figure it out-example-1
User Peter Alfvin
by
8.3k points

2 Answers

2 votes
2b2 + 13b -7
b 7
2b -1

(b+7)(2b-1)

b=1/2 or b=-7
User Davidlowryduda
by
8.4k points
4 votes

2b^2+13b-7=0\\\\2b^2+14b-b-7=0\\\\2b(b+7)-1(b+7)=0\\\\(b+7)(2b-1)=0\iff b+7=0\ or\ 2b-1=0\\\\\boxed{b=-7\ or\ b=0.5}
User Ahmad Khudeish
by
7.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!