.25=3/9+a

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Solution for .25=3/9+a equation: 



.25=3/9+a

We move all terms to the left:

.25-(3/9+a)=0



Domain of the equation: 9+a)!=0

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

a)!=-9

a!=-9/1

a!=-9

a∈R



We add all the numbers together, and all the variables

-(+a+3/9)+.25=0

We add all the numbers together, and all the variables

-(+a+3/9)+0.25=0

We get rid of parentheses

-a+0.25-3/9=0

We multiply all the terms by the denominator


-a*9-3+(0.25)*9=0

We add all the numbers together, and all the variables

-a*9-0.75=0

Wy multiply elements

-9a-0.75=0

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

-9a=0.75

a=0.75/-9

a=-0.75/9

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