10b+7+20b=18b+19

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Solution for 10b+7+20b=18b+19 equation: 



10b+7+20b=18b+19

We move all terms to the left:

10b+7+20b-(18b+19)=0

We add all the numbers together, and all the variables

30b-(18b+19)+7=0

We get rid of parentheses

30b-18b-19+7=0

We add all the numbers together, and all the variables

12b-12=0

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

12b=12

b=12/12

b=1

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