12.5=x+x(.75)

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Solution for 12.5=x+x(.75) equation: 



12.5=x+x(.75)

We move all terms to the left:

12.5-(x+x(.75))=0

We add all the numbers together, and all the variables

-(x+x(0.75))+12.5=0



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

x+x(0.75)

We multiply parentheses

x+0.75x

We add all the numbers together, and all the variables

1.75x

Back to the equation:

-(1.75x)



We add all the numbers together, and all the variables

-(+1.75x)+12.5=0

We get rid of parentheses

-1.75x+12.5=0

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

-1.75x=-12.5

x=-12.5/-1.75

x=7+0.25/1.75

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