x/30=(195-x)/20

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Solution for x/30=(195-x)/20 equation: 



x/30=(195-x)/20

We move all terms to the left:

x/30-((195-x)/20)=0

We add all the numbers together, and all the variables

x/30-((-1x+195)/20)=0

We calculate fractions


20x^2/()+(-((-1x+195)*30)/()=0



We calculate terms in parentheses: +(-((-1x+195)*30)/(), so:

-((-1x+195)*30)/(

We multiply all the terms by the denominator


-((-1x+195)*30)



We calculate terms in parentheses: -((-1x+195)*30), so:

(-1x+195)*30

We multiply parentheses

-30x+5850

Back to the equation:

-(-30x+5850)



We get rid of parentheses

30x-5850

Back to the equation:

+(30x-5850)



We get rid of parentheses

20x^2/()+30x-5850=0

We multiply all the terms by the denominator


20x^2+30x*()-5850*()=0

We add all the numbers together, and all the variables

20x^2+30x*()=0

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