12-4=b/10

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Solution for 12-4=b/10 equation: 



12-4=b/10

We move all terms to the left:

12-4-(b/10)=0

We add all the numbers together, and all the variables

-(+b/10)+12-4=0

We add all the numbers together, and all the variables

-(+b/10)+8=0

We get rid of parentheses

-b/10+8=0

We multiply all the terms by the denominator


-b+8*10=0

We add all the numbers together, and all the variables

-1b+80=0

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

-b=-80

b=-80/-1

b=+80

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