-22.5=-2(6.5b+3)

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Solution for -22.5=-2(6.5b+3) equation: 



-22.5=-2(6.5b+3)

We move all terms to the left:

-22.5-(-2(6.5b+3))=0



We calculate terms in parentheses: -(-2(6.5b+3)), so:

-2(6.5b+3)

We multiply parentheses

-12b-6

Back to the equation:

-(-12b-6)



We get rid of parentheses

12b+6-22.5=0

We add all the numbers together, and all the variables

12b-16.5=0

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

12b=16.5

b=16.5/12

b=1+1/2.66666666667

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