-25=-2(9a+6)

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Solution for -25=-2(9a+6) equation: 



-25=-2(9a+6)

We move all terms to the left:

-25-(-2(9a+6))=0



We calculate terms in parentheses: -(-2(9a+6)), so:

-2(9a+6)

We multiply parentheses

-18a-12

Back to the equation:

-(-18a-12)



We get rid of parentheses

18a+12-25=0

We add all the numbers together, and all the variables

18a-13=0

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

18a=13

a=13/18

a=13/18

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