-(5-b)+7=12

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Solution for -(5-b)+7=12 equation: 



-(5-b)+7=12

We move all terms to the left:

-(5-b)+7-(12)=0

We add all the numbers together, and all the variables

-(-1b+5)+7-12=0

We add all the numbers together, and all the variables

-(-1b+5)-5=0

We get rid of parentheses

1b-5-5=0

We add all the numbers together, and all the variables

b-10=0

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

b=10

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