12=0.75(6+x)

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Solution for 12=0.75(6+x) equation: 



12=0.75(6+x)

We move all terms to the left:

12-(0.75(6+x))=0

We add all the numbers together, and all the variables

-(0.75(x+6))+12=0



We calculate terms in parentheses: -(0.75(x+6)), so:

0.75(x+6)

We multiply parentheses

0.75x+4.5

Back to the equation:

-(0.75x+4.5)



We get rid of parentheses

-0.75x-4.5+12=0

We add all the numbers together, and all the variables

-0.75x+7.5=0

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

-0.75x=-7.5

x=-7.5/-0.75

x=+10

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