0.5=0.25(3+a)

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Solution for 0.5=0.25(3+a) equation: 



0.5=0.25(3+a)

We move all terms to the left:

0.5-(0.25(3+a))=0

We add all the numbers together, and all the variables

-(0.25(a+3))+0.5=0



We calculate terms in parentheses: -(0.25(a+3)), so:

0.25(a+3)

We multiply parentheses

0.25a+0.75

Back to the equation:

-(0.25a+0.75)



We get rid of parentheses

-0.25a-0.75+0.5=0

We add all the numbers together, and all the variables

-0.25a-0.25=0

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

-0.25a=0.25

a=0.25/-0.25

a=-1

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