SOLUTION: what is 2(12b+7)=9b-1

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Question 209876: what is 2(12b+7)=9b-1
Answer by drj(1380)   (Show Source): You can put this solution on YOUR website!


The following steps will solve the above equation:

Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • This is an equation! Solutions: b=-1.
  • Graphical form: Equation was fully solved.
  • Text form: 2*(12b+7)=9b-1 simplifies to 0=0
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( 2*(12b+7)=9b-1 )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Moved these terms to the left highlight_green%28+-9%2Ab+%29,highlight_green%28+1+%29
It becomes .
Look at .
Expanded term 2 by using associative property on %2812%2Ab%2B7%29
It becomes .
Look at .
Multiplied numerator integers
It becomes .
Look at .
Multiplied numerator integers
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Moved 15 to the right of expression
It becomes .
Look at .
Eliminated similar terms highlight_red%28+24%2Ab+%29,highlight_red%28+-9%2Ab+%29 replacing them with highlight_green%28+%2824-9%29%2Ab+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Remove unneeded parentheses around factor highlight_red%28+15+%29
It becomes .
Look at .
Solved linear equation highlight_red%28+15%2Ab%2B15=0+%29 equivalent to 15*b+15 =0
It becomes .
Result:
This is an equation! Solutions: b=-1.

Universal Simplifier and Solver


Done!



The answer is b=-1.

I just found this problem on 18 Sep 09, but I hope the above steps were helpful. Sorry about the late response.

For free Step-By-Step Videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra or for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.

And good luck in your studies!

Respectfully,
Dr J
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