10+7b-20=8(10)+b

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Solution for 10+7b-20=8(10)+b equation: 



10+7b-20=8(10)+b

We move all terms to the left:

10+7b-20-(8(10)+b)=0

We add all the numbers together, and all the variables

7b-(b+810)+10-20=0

We add all the numbers together, and all the variables

7b-(b+810)-10=0

We get rid of parentheses

7b-b-810-10=0

We add all the numbers together, and all the variables

6b-820=0

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

6b=820

b=820/6

b=136+2/3

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