2b-2b+5b-5=20

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Solution for 2b-2b+5b-5=20 equation: 



2b-2b+5b-5=20

We move all terms to the left:

2b-2b+5b-5-(20)=0

We add all the numbers together, and all the variables

5b-25=0

We move all terms containing b to the left, all other terms to the right

5b=25

b=25/5

b=5

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