x+3x/20=45

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Solution for x+3x/20=45 equation: 



x+3x/20=45

We move all terms to the left:

x+3x/20-(45)=0

We multiply all the terms by the denominator


x*20+3x-45*20=0

We add all the numbers together, and all the variables

3x+x*20-900=0

Wy multiply elements

3x+20x-900=0

We add all the numbers together, and all the variables

23x-900=0

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

23x=900

x=900/23

x=39+3/23

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