6+(-9)=9.5(a-6.9)

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Solution for 6+(-9)=9.5(a-6.9) equation: 



6+(-9)=9.5(a-6.9)

We move all terms to the left:

6+(-9)-(9.5(a-6.9))=0

We add all the numbers together, and all the variables

-(9.5(a-6.9))-3=0



We calculate terms in parentheses: -(9.5(a-6.9)), so:

9.5(a-6.9)

We multiply parentheses

9.5a-65.55

Back to the equation:

-(9.5a-65.55)



We get rid of parentheses

-9.5a+65.55-3=0

We add all the numbers together, and all the variables

-9.5a+62.55=0

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

-9.5a=-62.55

a=-62.55/-9.5

a=6+3.5806451612903/6.1290322580645

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