-4.97=3(b+9)+-1.97

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Solution for -4.97=3(b+9)+-1.97 equation: 



-4.97=3(b+9)+-1.97

We move all terms to the left:

-4.97-(3(b+9)+-1.97)=0

We use the square of the difference formula

-(3(b+9)-1.97)-4.97=0



We calculate terms in parentheses: -(3(b+9)-1.97), so:

3(b+9)-1.97

We multiply parentheses

3b+27-1.97

We add all the numbers together, and all the variables

3b+25.03

Back to the equation:

-(3b+25.03)



We get rid of parentheses

-3b-25.03-4.97=0

We add all the numbers together, and all the variables

-3b-30=0

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

-3b=30

b=30/-3

b=-10

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