-13-2b=b-5-7b

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Solution for -13-2b=b-5-7b equation:



-13-2b=b-5-7b
We move all terms to the left:
-13-2b-(b-5-7b)=0
We add all the numbers together, and all the variables
-2b-(-6b-5)-13=0
We get rid of parentheses
-2b+6b+5-13=0
We add all the numbers together, and all the variables
4b-8=0
We move all terms containing b to the left, all other terms to the right
4b=8
b=8/4
b=2

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