20x+12x=900

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Solution for 20x+12x=900 equation: 



20x+12x=900

We move all terms to the left:

20x+12x-(900)=0

We add all the numbers together, and all the variables

32x-900=0

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

32x=900

x=900/32

x=28+1/8

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